1
|
Utari A, Silberkasten M, Musa S, Hassan S, Sharma R, Bramer W, van der Zwan YG, Drop SLS. Global perspective of psychosocial care of patients with differences of sex development from low-income countries. J Reprod Infant Psychol 2024:1-19. [PMID: 39696731 DOI: 10.1080/02646838.2024.2439926] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/12/2024] [Accepted: 11/29/2024] [Indexed: 12/20/2024]
Abstract
OBJECTIVE Management of Differences of Sex Development (DSD) is complex and in resource limited settings the psychosexual and psychosocial aspects of DSD care have received limited attention. This review aims to explore recent literature on psychosocial care of DSD in low and upper middle-income countries (L/UMIC). MATERIALS AND METHODS Scientific databases were searched and papers on management of DSD were reviewed according to predefined inclusion criteria. RESULTS Papers published between January 2010 and July 2024 were screened for eligibility. Seventy studies specifically focusing on psychosexual and psychosocial aspects were identified. In these papers, the following aspects were studied in detail: gender identity, sexual behaviour, quality of life, perception of parents and society, communication and family counselling and socio-cultural and religious aspects. CONCLUSIONS The geographical distribution and volume of studies on the psychosexual and psychosocial aspects of DSD in L/UMIC are mostly originating from East-and South-Asia and South & Central America. The findings underscore the need for integrated and culturally sensitive interventions to support the psychosocial well-being of patients and their families affected by DSD within resource-limited contexts. We highly recommend providing specific guidelines recognising the socio-cultural milieu and resource restricted settings. International collaboration providing education and training should be encouraged.
Collapse
Affiliation(s)
- Agustini Utari
- Department of Pediatrics, Faculty of Medicine, Diponegoro University, Semarang, Indonesia
| | - Marcelo Silberkasten
- Department of Clinical Psychology, Hospital de Niños Ricardo Gutierrez Buenos Aires, Buenos Aires, Argentina
| | - Salwa Musa
- Department of Pediatrics and Child Health, Faculty of Medicine, Al-Neelain University, Khartoum, Sudan
- Pediatric Endocrine Department, Gaafar Ibn Auf Pediatric Tertiary Hospital, Khartoum, Sudan
| | - Samar Hassan
- Pediatric Endocrine Department, Gaafar Ibn Auf Pediatric Tertiary Hospital, Khartoum, Sudan
| | - Rajni Sharma
- Division of Pediatric Endocrinology, Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, India
| | - Wichor Bramer
- Medical Library - Erasmus MC, Erasmus University Medical Centre Rotterdam, Rotterdam, The Netherlands
| | | | - Stenvert L S Drop
- Department of Pediatrics, Division Endocrinology, Sophia Children's Hospital, Erasmus MC, Rotterdam, The Netherlands
| |
Collapse
|
2
|
Grouthier V, Bachelot A. Long-term outcomes in non-CAH 46,XX DSD. Front Endocrinol (Lausanne) 2024; 15:1372887. [PMID: 38752171 PMCID: PMC11095110 DOI: 10.3389/fendo.2024.1372887] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/18/2024] [Accepted: 04/03/2024] [Indexed: 05/18/2024] Open
Abstract
Differences/disorders of sex development (DSD) comprise a large group of rare congenital conditions. 46,XX DSD, excluding congenital adrenal hyperplasia (CAH), represent only a small number of these diseases. Due to the rarity of non-CAH 46,XX DSD, data on this sex chromosomal aberration were confined to case reports or case series with small numbers of patients. As the literature is still relatively sparse, medical data on the long-term effects of these pathologies remain scarce. In this review, we aim to provide an overview of current data on the long-term follow-up of patients with non-CAH 46,XX DSD, by covering the following topics: quality of life, gender identity, fertility and sexuality, global health, bone and cardiometabolic effects, cancer risk, and mortality. As non-CAH 46,XX DSD is a very rare condition, we have no accurate data on adult QoL assessment for these patients. Various factors may contribute to a legitimate questioning about their gender identity, which may differ from their sex assigned at birth. A significant proportion of gender dysphoria has been reported in various series of 46,XX DSD patients. However, it is difficult to give an accurate prevalence of gender dysphoria and gender reassignment in non-CAH 46,XX DSD because of the rarity of the data. Whatever the aetiology of non-CAH 46,XX DSD, fertility seems to be impaired. On the other hand, sexuality appears preserved in 46,XX men, whereas it is impaired in women with MRKH syndrome before treatment. Although there is still a paucity of data on general health, bone and cardiometabolic effects, and mortality, it would appear that the 46,XX DSD condition is less severely affected than other DSD conditions. Further structured and continued multi-center follow-up is needed to provide more information on the long-term outcome of this very rare non-CAH 46,XX DSD condition.
Collapse
Affiliation(s)
- Virginie Grouthier
- Department of Endocrinology, Diabetes and Nutrition, Centre Hospitalier Universitaire de Bordeaux, Haut Leveque Hospital, Bordeaux, France
- Univ. Bordeaux, Inserm U1034, Biology of Cardiovascular Diseases, Pessac, France
| | - Anne Bachelot
- AP-HP, Pitié-Salpêtrière Hospital, IE3M, and Centre de Référence des Maladies Endocriniennes Rares de la Croissance, and Centre de Référence des Pathologies Gynécologiques Rares, Department of Endocrinology and Reproductive Medicine, Sorbonne Université, Paris, France
- Sorbonne Université Médecine, Paris, France
| |
Collapse
|
3
|
Jacobson R, Joel D. Gender identity and sexuality in an online sample of intersex-identified individuals: a descriptive study. PSYCHOLOGY & SEXUALITY 2021. [DOI: 10.1080/19419899.2019.1711447] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
Affiliation(s)
- Roi Jacobson
- Department of Psychological Sciences, Tel-Aviv University, Tel-Aviv, Israel
| | - Daphna Joel
- Department of Psychological Sciences, Tel-Aviv University, Tel-Aviv, Israel
- Sagol School of Neuroscience, Tel-Aviv University, Tel-Aviv, Israel
| |
Collapse
|
4
|
Sorouri Khorashad B, Khazai B, Talaei A, Acar F, Hudson AR, Borji N, Saberi H, Aminzadeh B, Mueller SC. Neuroanatomy of transgender persons in a Non-Western population and improving reliability in clinical neuroimaging. J Neurosci Res 2020; 98:2166-2177. [PMID: 32776583 DOI: 10.1002/jnr.24702] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2020] [Revised: 07/02/2020] [Accepted: 07/09/2020] [Indexed: 01/22/2023]
Abstract
Although the neuroanatomy of transgender persons is slowly being charted, findings are presently discrepant. Moreover, the major body of work has focused on Western populations. One important factor is the issue of power and low signal-to-noise (SNR) ratio in neuroimaging studies of rare study populations including endocrine or neurological patient groups. The present study focused on the structural neuroanatomy of a Non-Western (Iranian) sample of 40 transgender men (TM), 40 transgender women (TW), 30 cisgender men (CM), and 30 cisgender women (CW), while assessing whether the reliability of findings across structural anatomical measures including gray matter volume (GMV), cortical surface area (CSA), and cortical thickness (CTh) could be increased by using two back-to-back within-session structural MRI scans. Overall, findings in transgender persons were more consistent with sex assigned at birth in GMV and CSA, while no group differences emerged for CTh. Repeated measures analysis also indicated that having a second scan increased SNR in all regions of interest, most notably bilateral frontal poles, pre- and postcentral gyri and putamina. The results suggest that a simple time and cost-effective measure to improve SNR in rare clinical populations with low prevalence rates is a second anatomical scan when structural MRI is of interest.
Collapse
Affiliation(s)
- Behzad Sorouri Khorashad
- Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Solna, Sweden.,Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Behnaz Khazai
- Mark and Mary Stevens Neuroimaging and Informatics Institute, Keck School of Medicine of University of Southern California, Los Angeles, CA, USA
| | - Ali Talaei
- Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Freya Acar
- Department of Data Analysis, Ghent University, Ghent, Belgium
| | - Anna R Hudson
- Department of Experimental Clinical and Health Psychology, Ghent University, Ghent, Belgium
| | - Nahid Borji
- Department of Radiology, Faculty of Medicine, Ghaem Hospital, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Hedieh Saberi
- Department of Biology, Faculty of Science, Ferdowsi University of Mashhad, Mashhad, Iran
| | - Behzad Aminzadeh
- Department of Radiology, Faculty of Medicine, Ghaem Hospital, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Sven C Mueller
- Department of Experimental Clinical and Health Psychology, Ghent University, Ghent, Belgium.,Department of Personality, Psychological Assessment and Treatment, University of Deusto, Bilbao, Spain
| |
Collapse
|
5
|
Cocchetti C, Ristori J, Mazzoli F, Prunas A, Bertelloni S, Magini A, Vignozzi L, Maggi M, Fisher AD. 5α-Reductase-2 deficiency: is gender assignment recommended in infancy? Two case-reports and review of the literature. J Endocrinol Invest 2020; 43:1131-1136. [PMID: 32036582 DOI: 10.1007/s40618-020-01193-w] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/19/2019] [Accepted: 01/30/2020] [Indexed: 10/25/2022]
Abstract
PURPOSE Gender assignment represents one of the most controversial aspects of the clinical management of individuals with Differences of Sex Development, including 5α-Reductase-2 deficiency (SRD5A2). Given the predominant female appearance of external genitalia in individuals with SRD5A2 deficiency, most of them were assigned to the female sex at birth. However, in the last years the high rate of gender role shift from female to male led to recommend a male gender assignment. METHODS We here describe two cases of subjects with SRD5A2 deficiency assigned as females at birth, reporting their clinical histories and psychometric evaluations (Body Uneasiness Test, Utrecht Gender Dysphoria Scale, Bem Sex-Role Inventory, Female Sexual Distress Scale Revised, visual analogue scale for gender identity and sexual orientation) performed at the time of referral at the Florence Gender Clinic. RESULTS Both patients underwent early surgical interventions without being included in the decision-making process. They had to conform to a binary feminine gender role because of social/familiar pressure, with a significant impact on their psychological well-being. Psychometric evaluations identified clinically significant body uneasiness and gender incongruence in both subjects. No sexually related distress and undifferentiated gender role resulted in the first subject and sexually related distress and androgynous gender role resulted in the second subject. CONCLUSIONS The reported cases suggest the possibility to consider a new approach for gender assignment in these individuals, involving them directly in the decision-making process and allowing them to explore their gender identity, also with the help of GnRH analogues to delay pubertal modifications.
Collapse
Affiliation(s)
- C Cocchetti
- Andrology, Women's Endocrinology and Gender Incongruence Unit, University of Florence, Florence, Italy
| | - J Ristori
- Andrology, Women's Endocrinology and Gender Incongruence Unit, University of Florence, Florence, Italy
| | - F Mazzoli
- Andrology, Women's Endocrinology and Gender Incongruence Unit, University of Florence, Florence, Italy
| | - A Prunas
- Department of Psychology, University of Milano-Bicocca, Milan, Italy
| | - S Bertelloni
- Pediatric Division, Department of Obstetrics, Gynecology and Pediatrics, Azienda Ospedaliero Universitaria Pisana, Pisa, Italy
| | - A Magini
- Andrology, Women's Endocrinology and Gender Incongruence Unit, University of Florence, Florence, Italy
| | - L Vignozzi
- Andrology, Women's Endocrinology and Gender Incongruence Unit, University of Florence, Florence, Italy
| | - M Maggi
- Department of Experimental and Clinical Biomedical Sciences, University of Florence, Florence, Italy
| | - A D Fisher
- Andrology, Women's Endocrinology and Gender Incongruence Unit, University of Florence, Florence, Italy.
| |
Collapse
|
6
|
Ciocca G, Zauri S, Limoncin E, Mollaioli D, D'Antuono L, Carosa E, Nimbi FM, Simonelli C, Balercia G, Reisman Y, Jannini EA. Attachment Style, Sexual Orientation, and Biological Sex in their Relationships With Gender Role. Sex Med 2020; 8:76-83. [PMID: 31607585 PMCID: PMC7042169 DOI: 10.1016/j.esxm.2019.09.001] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/13/2019] [Revised: 08/20/2019] [Accepted: 09/01/2019] [Indexed: 12/22/2022] Open
Abstract
INTRODUCTION Masculinity and femininity constitute the gender role construct into the general concept of sexual identity. AIM To investigate the relationships of attachment style, sexual orientation and biological sex with the gender role. METHODS A convenience sample of 344 subjects (females = 207; males = 137) was recruited. MAIN OUTCOME MEASURES The Attachment Style Questionnaire (ASQ), the Kinsey Scale, and the Bem Sex Role Inventory assessed, respectively, attachment styles, sexual orientation, and masculinity/femininity was administered. RESULTS Regression analysis revealed that the confidence scale of the ASQ (secure attachment) and relationship as secondary scale of ASQ (insecure/dismissing attachment) have a predictive role toward a higher score of masculinity (β = 0.201; P = .000 and β = 0.208; P = .000, respectively), whereas the need of approval scale of the ASQ (insecure/fearful-preoccupied attachment) shows a reverse association on it (β = -0.228; P = .001). Moreover, to be a male is predictive for masculinity (β = 0.196; P = .000). Also, femininity is predicted by the confidence (β = 0.173; P = .002) and the need of approval (β = 0.151; P = .03) scales of ASQ. Instead, the relationship as secondary scale of ASQ is negatively related to femininity (β = -0.198; P = .0001). No association between non-heterosexual orientation and gender role was found. CLINICAL IMPLICATIONS A better knowledge of links between relational patterns and gender roles for assessment and anamnesis phases in sexual medicine. STRENGTHS & LIMITATIONS This is the first study considering sexual orientation and biological sex in the relationship between attachment styles and gender role. The main limitation is the use of self-reported psychometric tests. CONCLUSION Our data indicate that a secure attachment is related to both masculinity and femininity. On the contrary, different and reverse aspects of insecure attachment style characterize masculinity and femininity. Masculinity is mostly linked to insecure/dismissing attachment, whereas femininity is linked to insecure/fearful-preoccupied attachment. Moreover, although being male is a further element in support of masculinity, sexual orientation is not associated with gender role. Ciocca G, Zauri S, Limoncin E, et al. Attachment Style, Sexual Orientation, and Biological Sex in their Relationships with Gender Role. Sex Med. 2019;8:76-83.
Collapse
Affiliation(s)
- Giacomo Ciocca
- Department of Dynamic and Clinical Psychology, Sapienza University of Rome, Rome, Italy
| | - Selene Zauri
- Chair in Endocrinology and Medical Sexology (ENDOSEX), Department of Systems Medicine, University of Rome Tor Vergata, Rome, Italy
| | - Erika Limoncin
- Chair in Endocrinology and Medical Sexology (ENDOSEX), Department of Systems Medicine, University of Rome Tor Vergata, Rome, Italy
| | - Daniele Mollaioli
- Chair in Endocrinology and Medical Sexology (ENDOSEX), Department of Systems Medicine, University of Rome Tor Vergata, Rome, Italy
| | | | - Eleonora Carosa
- Department of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy
| | - Filippo M Nimbi
- Department of Dynamic and Clinical Psychology, Sapienza University of Rome, Rome, Italy
| | - Chiara Simonelli
- Department of Dynamic and Clinical Psychology, Sapienza University of Rome, Rome, Italy
| | - Giancarlo Balercia
- Division of Endocrinology, Department of Clinical and Molecular Sciences, Polytechnic University of Marche, Umberto I Hospital, Ancona, Italy
| | - Yacov Reisman
- Ziekenhuis Amstelland, Department of Urology, Amstelveen, The Netherlands
| | - Emmanuele A Jannini
- Chair in Endocrinology and Medical Sexology (ENDOSEX), Department of Systems Medicine, University of Rome Tor Vergata, Rome, Italy.
| |
Collapse
|
7
|
Sadr M, Khorashad BS, Talaei A, Fazeli N, Hönekopp J. 2D:4D Suggests a Role of Prenatal Testosterone in Gender Dysphoria. ARCHIVES OF SEXUAL BEHAVIOR 2020; 49:421-432. [PMID: 31975034 PMCID: PMC7031197 DOI: 10.1007/s10508-020-01630-0] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 05/10/2018] [Revised: 01/03/2020] [Accepted: 01/06/2020] [Indexed: 06/10/2023]
Abstract
Gender dysphoria (GD) reflects distress caused by incongruence between one's experienced gender identity and one's natal (assigned) gender. Previous studies suggest that high levels of prenatal testosterone (T) in natal females and low levels in natal males might contribute to GD. Here, we investigated if the 2D:4D digit ratio, a biomarker of prenatal T effects, is related to GD. We first report results from a large Iranian sample, comparing 2D:4D in 104 transwomen and 89 transmen against controls of the same natal sex. We found significantly lower (less masculine) 2D:4D in transwomen compared to control men. We then conducted random-effects meta-analyses of relevant studies including our own (k = 6, N = 925 for transwomen and k = 6, N = 757 for transmen). In line with the hypothesized prenatal T effects, transwomen showed significantly feminized 2D:4D (d ≈ 0.24). Conversely, transmen showed masculinized 2D:4D (d ≈ - 0.28); however, large unaccounted heterogeneity across studies emerged, which makes this effect less meaningful. These findings support the idea that high levels of prenatal T in natal females and low levels in natal males play a part in the etiology of GD. As we discuss, this adds to the evidence demonstrating the convergent validity of 2D:4D as a marker of prenatal T effects.
Collapse
Affiliation(s)
- Mostafa Sadr
- Transgender Studies Centre, Psychiatry and Behavioral Sciences Research Centre, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Behzad S Khorashad
- Transgender Studies Centre, Psychiatry and Behavioral Sciences Research Centre, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Ali Talaei
- Transgender Studies Centre, Psychiatry and Behavioral Sciences Research Centre, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Nasrin Fazeli
- Transgender Studies Centre, Psychiatry and Behavioral Sciences Research Centre, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Johannes Hönekopp
- Department of Psychology, Northumbria University, Newcastle upon Tyne, NE1 8ST, UK.
| |
Collapse
|
8
|
Wisniewski AB, Batista RL, Costa EMF, Finlayson C, Sircili MHP, Dénes FT, Domenice S, Mendonca BB. Management of 46,XY Differences/Disorders of Sex Development (DSD) Throughout Life. Endocr Rev 2019; 40:1547-1572. [PMID: 31365064 DOI: 10.1210/er.2019-00049] [Citation(s) in RCA: 60] [Impact Index Per Article: 12.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/12/2019] [Accepted: 07/23/2019] [Indexed: 12/11/2022]
Abstract
Differences/disorders of sex development (DSD) are a heterogeneous group of congenital conditions that result in discordance between an individual's sex chromosomes, gonads, and/or anatomic sex. Advances in the clinical care of patients and families affected by 46,XY DSD have been achieved since publication of the original Consensus meeting in 2006. The aims of this paper are to review what is known about morbidity and mortality, diagnostic tools and timing, sex of rearing, endocrine and surgical treatment, fertility and sexual function, and quality of life in people with 46,XY DSD. The role for interdisciplinary health care teams, importance of establishing a molecular diagnosis, and need for research collaborations using patient registries to better understand long-term outcomes of specific medical and surgical interventions are acknowledged and accepted. Topics that require further study include prevalence and incidence, understanding morbidity and mortality as these relate to specific etiologies underlying 46,XY DSD, appropriate and optimal options for genitoplasty, long-term quality of life, sexual function, involvement with intimate partners, and optimizing fertility potential.
Collapse
Affiliation(s)
- Amy B Wisniewski
- Psychology Department, Oklahoma State University, Stillwater, Oklahoma
| | - Rafael L Batista
- Division of Endocrinology, Department of Internal Medicine, University of São Paulo Medical School, University of São Paulo, São Paulo, Brazil
| | - Elaine M F Costa
- Division of Endocrinology, Department of Internal Medicine, University of São Paulo Medical School, University of São Paulo, São Paulo, Brazil
| | - Courtney Finlayson
- Division of Endocrinology, Ann and Robert H. Lurie Children's Hospital of Chicago, Northwestern University Feinberg School of Medicine, Chicago, Illinois
| | - Maria Helena Palma Sircili
- Division of Endocrinology, Department of Internal Medicine, University of São Paulo Medical School, University of São Paulo, São Paulo, Brazil
| | - Francisco Tibor Dénes
- Division of Urology, Department of Surgery, University of São Paulo Medical School, University of São Paulo, São Paulo, Brazil
| | - Sorahia Domenice
- Division of Endocrinology, Department of Internal Medicine, University of São Paulo Medical School, University of São Paulo, São Paulo, Brazil
| | - Berenice B Mendonca
- Division of Endocrinology, Department of Internal Medicine, University of São Paulo Medical School, University of São Paulo, São Paulo, Brazil
| |
Collapse
|
9
|
Loch Batista R, Inácio M, Prado Arnhold IJ, Gomes NL, Diniz Faria JA, Rodrigues de Moraes D, Frade Costa EM, Domenice S, Bilharinho Mendonça B. Psychosexual Aspects, Effects of Prenatal Androgen Exposure, and Gender Change in 46,XY Disorders of Sex Development. J Clin Endocrinol Metab 2019; 104:1160-1170. [PMID: 30388241 DOI: 10.1210/jc.2018-01866] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/28/2018] [Accepted: 10/29/2018] [Indexed: 12/20/2022]
Abstract
CONTEXT In 46,XY disorders of sexual development (DSD) patients, several factors may affect psychosexual development, leading to gender identity discrepancy and gender change later in life. Prenatal sexual steroid exposure and external genital virilization are considered to influence human psychosexual development, but their roles not completely understood yet. DESIGN A total of 144 individuals (18 to 60 years of age) with a clinical/molecular diagnosis of 46,XY DSD from a single tertiary center were enrolled. Psychosexual outcomes (gender role, gender identity, and sexual orientation) were assessed using questionnaires and psychological test. The Sinnecker score was used for genital virilization measurement. Prenatal androgen exposure was estimated according to 46,XY DSD etiology. RESULTS We found a positive association between prenatal androgen exposure and male psychosexual outcomes. Alternatively, prenatal estrogen exposure, age of gonadectomy, and the degree of external genital virilization did not influence any psychosexual outcome. There were 19% (n = 27) with gender change, which was associated with prenatal androgen exposure (P < 0.001) but not with the external genital virilization. The median age of gender change was 15 years, but most of the patients reported the desire for gender change earlier. CONCLUSIONS Prenatal androgen exposure influenced psychosexual development in 46,XY DSD favoring male psychosexuality in all psychosexual outcomes, whereas the degree of external genital virilization did not influence these outcomes. The organizational effect of sexual steroids on psychosexuality at puberty appears to be weak in comparison with the prenatal effects. Prenatal androgen exposure also influenced female-to-male gender change frequency. All 46,XY DSD conditions with prenatal androgen exposure must be followed for gender issues in their management.
Collapse
Affiliation(s)
- Rafael Loch Batista
- Developmental Endocrinology Unit, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil
| | - Marlene Inácio
- Psychology Department, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil
| | - Ivo Jorge Prado Arnhold
- Developmental Endocrinology Unit, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil
| | - Nathália Lisboa Gomes
- Developmental Endocrinology Unit, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil
| | - José Antônio Diniz Faria
- Developmental Endocrinology Unit, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil
| | - Daniela Rodrigues de Moraes
- Developmental Endocrinology Unit, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil
| | - Elaine Maria Frade Costa
- Developmental Endocrinology Unit, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil
| | - Sorahia Domenice
- Developmental Endocrinology Unit, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil
| | - Berenice Bilharinho Mendonça
- Developmental Endocrinology Unit, Laboratório de Hormônios e Genética Molecular/LIM42, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil
| |
Collapse
|
10
|
Khorashad BS, Roshan GM, Reid AG, Aghili Z, Moghadam MD, Khazai B, Hiradfar M, Afkhamizadeh M, Ghaemi N, Talaei A, Abbaszadegan MR, Aarabi A, Dastmalchi S, Van de Grift TC. Childhood Sex-Typed Behavior and Gender Change in Individuals with 46,XY and 46,XX Disorders of Sex Development: An Iranian Multicenter Study. ARCHIVES OF SEXUAL BEHAVIOR 2018; 47:2287-2298. [PMID: 30128981 DOI: 10.1007/s10508-018-1281-9] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/29/2016] [Revised: 01/23/2018] [Accepted: 07/24/2018] [Indexed: 06/08/2023]
Abstract
Disorders of sex development (DSD) are congenital conditions in which the typical genetic and hormonal profiles are affected and thereby the usual process of sexual differentiation. Most of these studies, however, have been conducted in Western countries. In the present study, preschool sex-typed activities of Iranian individuals with DSD and their age-matched non-affected male and female relatives were assessed using the Pre-School Activities Inventory (PSAI) modified for retrospective self-report. A total of 192 individuals participated in our study, including 33 46,XX individuals with congenital adrenal hyperplasia (CAH; M age = 10.36, SD = 5.52), 15 46,XY individuals with complete androgen insensitivity syndrome (CAIS; M age = 19.8, SD = 7.14), and 16 46,XY individuals with 5-alpha reductase deficiency type-2 (5α-RD-2; M age = 17.31, SD = 7.28), as well as one age-matched non-affected male and female relative for each patient. With regard to PSAI scores, male-identifying participants with 5α-RD-2 and male controls reported similar levels of male-typical childhood play. Female-identifying participants with 5α-RD-2 and CAH showed comparable scores: significantly less masculine and more feminine than male controls, but significantly more masculine and less feminine than females with CAIS and female controls. These findings support the role of androgens in the development of sex-typical childhood play behavior, with those being exposed to higher levels of fetal functional androgens expressing more masculine behavior at preschool ages.
Collapse
MESH Headings
- 3-Oxo-5-alpha-Steroid 4-Dehydrogenase/deficiency
- 3-Oxo-5-alpha-Steroid 4-Dehydrogenase/genetics
- 3-Oxo-5-alpha-Steroid 4-Dehydrogenase/metabolism
- Adolescent
- Adrenal Hyperplasia, Congenital/genetics
- Adrenal Hyperplasia, Congenital/metabolism
- Adrenal Hyperplasia, Congenital/physiopathology
- Adult
- Androgen-Insensitivity Syndrome/genetics
- Androgen-Insensitivity Syndrome/metabolism
- Androgen-Insensitivity Syndrome/physiopathology
- Androgens/metabolism
- Child
- Child Behavior
- Child, Preschool
- Disorder of Sex Development, 46,XY/genetics
- Disorder of Sex Development, 46,XY/metabolism
- Disorder of Sex Development, 46,XY/physiopathology
- Female
- Gender Identity
- Humans
- Hypospadias/genetics
- Hypospadias/metabolism
- Hypospadias/physiopathology
- Iran
- Male
- Retrospective Studies
- Self Report
- Sex Characteristics
- Sex Differentiation
- Sexual Development
- Steroid Metabolism, Inborn Errors/genetics
- Steroid Metabolism, Inborn Errors/metabolism
- Steroid Metabolism, Inborn Errors/physiopathology
Collapse
Affiliation(s)
- Behzad S Khorashad
- Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
| | - Ghasem M Roshan
- Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Alistair G Reid
- Molecular Pathology Unit, Liverpool Clinical Laboratories, Liverpool, UK
| | - Zahra Aghili
- Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
| | | | - Behnaz Khazai
- Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Mehran Hiradfar
- Department of Pediatric Surgery, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Mozhgan Afkhamizadeh
- Endocrine Research Center, Department of Endocrinology, Iman Reza Hospital, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Nosrat Ghaemi
- School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Ali Talaei
- Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Mohammad Reza Abbaszadegan
- Division of Human Genetics, Immunology Research Center, Avicenna Research Institute, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Azadeh Aarabi
- Division of Human Genetics, Immunology Research Center, Avicenna Research Institute, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Samira Dastmalchi
- Faculty of Psychology, Islamic Azad University, Torbat-e-Jam Branch, Torbat-e-Jam, Iran
| | - Tim C Van de Grift
- Department of Medical Psychology (Gender and Sexology), VU University Medical Center, Amsterdam, The Netherlands
- Department of Plastic, Reconstructive and Hand Surgery, VU University Medical Center, Amsterdam, The Netherlands
| |
Collapse
|
11
|
Khorashad BS, Aghili Z, Kreukels BPC, Reid AG, Roshan GM, Hiradfar M, Talaei A, Cohen Kettenis PT. Mental Health and Disorders of Sex Development/Intersex Conditions in Iranian Culture: Congenital Adrenal Hyperplasia, 5-α Reductase Deficiency-Type 2, and Complete Androgen Insensitivity Syndrome. ARCHIVES OF SEXUAL BEHAVIOR 2018; 47:931-942. [PMID: 29294229 DOI: 10.1007/s10508-017-1139-6] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/31/2016] [Revised: 09/12/2017] [Accepted: 12/14/2017] [Indexed: 06/07/2023]
Abstract
Sixty-one patients (22 patients with congenital adrenal hyperplasia [CAH] with a mean age of 14.86 years [range, 5-23], 20 patients with 5-α reductase deficiency type 2 [5α-RD-2] with a mean age of 19.5 years [range, 5-29], and 19 patients with complete androgen insensitivity syndrome [CAIS] with a mean age of 18.26 years [range, 5-28]) were evaluated using the Kiddie Schedule for Affective Disorders and Schizophrenia, the Structured Clinical Interview for DSM-IV Axis I, Axis II, and the Global Assessment Functioning Scale. All participants were female-assigned at birth. Ten patients (16.4%) transitioned to the male gender. Overall, 68% of patients had one or more lifetime Axis I disorders, including 63.6% of the CAH participants, 90% of 5α-RD-2 participants, and 52.6% of the CAIS participants. The most commonly observed were affective disorders (27.9%), gender identity disorder (27.9%), and anxiety (16.4%). Our study demonstrates that mental health of Iranian patients with DSD is at risk. This might be due to the fact that patients with DSD conditions are mostly treated medically and their mental health is often superficially addressed in developing countries such as Iran, at least in the past. We argue that it is important to pay attention to the mental health issues of patients with DSD and focus on specific issues, which may vary cross-culturally.
Collapse
Affiliation(s)
- Behzad S Khorashad
- Transgender Studies Center, Mashhad University of Medical Sciences, No. 17, Toufigh 9 Lane, Shahid Sadeghi Blvd., Mashhad, 91858-84714, Iran.
- Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Ibn-e-Sina Hospital, Horeameli Avenue, Mashhad, 91959, Iran.
| | - Zahra Aghili
- Transgender Studies Center, Mashhad University of Medical Sciences, No. 17, Toufigh 9 Lane, Shahid Sadeghi Blvd., Mashhad, 91858-84714, Iran
- Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Ibn-e-Sina Hospital, Horeameli Avenue, Mashhad, 91959, Iran
| | - Baudewijntje P C Kreukels
- Department of Medical Psychology and Center of Expertise on Gender Dysphoria, VU University Medical Center, Amsterdam, The Netherlands
| | - Alistair G Reid
- Molecular Pathology Unit, Liverpool Clinical Laboratories, Liverpool, UK
| | - Ghasem M Roshan
- Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Ibn-e-Sina Hospital, Horeameli Avenue, Mashhad, 91959, Iran
| | - Mehran Hiradfar
- Department of Pediatric Surgery, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Ali Talaei
- Transgender Studies Center, Mashhad University of Medical Sciences, No. 17, Toufigh 9 Lane, Shahid Sadeghi Blvd., Mashhad, 91858-84714, Iran
- Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Ibn-e-Sina Hospital, Horeameli Avenue, Mashhad, 91959, Iran
| | - Peggy T Cohen Kettenis
- Department of Medical Psychology and Center of Expertise on Gender Dysphoria, VU University Medical Center, Amsterdam, The Netherlands
| |
Collapse
|
12
|
Khorashad BS, Roshan GM, Talaei A, Arezoomandan S, Sadr M. Views of individuals with gender dysphoria and disorders of sex development on sexism: An Iranian study. Int J Transgend 2018; 20:459-470. [PMID: 32999630 DOI: 10.1080/15532739.2018.1445573] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022] Open
Abstract
Background: Ambivalent sexist attitudes have been previously measured regarding several factors such as sex, race and religion. Aims: In this study, we evaluated the ambivalent sexism among Iranian individuals with gender dysphoria with or without disorders of sex development (DSD). Methods: Attitudes towards gender stereotypes were investigated using Ambivalent Sexism Inventory (ASI) among three groups of participants with varying psychosexual outcome. These groups were transpeople (N = 152, M = 25.44, SD = 6.52), people with DSD (N = 40, M = 21.2, SD = 2.24) and cisgender people (N = 195, M = 25.9, SD = 5.59). Results: Significant differences in both types of sexism, benevolent (F (2,383) = 134.217, p < .001) and hostile (F (2,383) = 93.765, p < .001), were found between transpeople, participants with DSD and controls. While scores of transpeople and people with DSD were not significantly different from each other (p = 0.191, Cohen's d = 0.38), both groups were significantly more sexist than controls on hostile sexism (p < 0.001, Cohen's d = 1.4 and 1.1). In benevolent sexism, there were significant differences between the scores of the trans, DSD and control groups, with individuals with DSD being most sexist followed by transgender people (p < 0.001) and controls showing the least degree of sexism (p < 0.001). Conclusion: Using the Gender Self-Socialization Model (GSSM), we propose that increased scores of ASI among individuals whose gender identity is incongruent with all or some of their physical features are attempts to attain gender typicality. This may lead to a higher degree of sexist beliefs than when all sex and gender characteristics are congruent.
Collapse
Affiliation(s)
- Behzad S Khorashad
- Transgender Studies Center, Psychiatry and Behavioral Sciences Research Centre, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Ghasem M Roshan
- Transgender Studies Center, Psychiatry and Behavioral Sciences Research Centre, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Ali Talaei
- Transgender Studies Center, Psychiatry and Behavioral Sciences Research Centre, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Sanaz Arezoomandan
- Transgender Studies Center, Psychiatry and Behavioral Sciences Research Centre, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Mostafa Sadr
- Transgender Studies Center, Psychiatry and Behavioral Sciences Research Centre, Mashhad University of Medical Sciences, Mashhad, Iran
| |
Collapse
|
13
|
Khorashad BS, Khazai B, Roshan GM, Hiradfar M, Afkhamizadeh M, van de Grift TC. Prenatal testosterone and theory of mind development: Findings from disorders of sex development. Psychoneuroendocrinology 2018; 89:250-255. [PMID: 29398092 DOI: 10.1016/j.psyneuen.2017.12.008] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/10/2017] [Revised: 10/21/2017] [Accepted: 12/12/2017] [Indexed: 01/13/2023]
Abstract
Women on average perform better than men on the "Reading the Mind in the Eyes" test (RMET) which is a measure of Theory of Mind (ToM). The aim of this study was to assess whether these sex differences are influenced by differences in prenatal testosterone levels through a study on individuals with Disorders of Sex Development and matched controls. ToM performance was examined using the RMET in female-assigned-at-birth individuals with increased prenatal testosterone exposure (Congenital Adrenal Hyperplasia (CAH) and 5-alpha Reductase type-2 Deficiency (5α-RD-2)), female-assigned-at-birth individuals with testosterone insensitivity (Complete Androgen Insensitivity Syndrome (CAIS)), and their age-matched unaffected male and female relatives. A total number of 158 individuals participated in the study; 19 with 5α-RD-2, 17 with CAH, 18 women with CAIS, 52 matched unaffected men and 52 matched unaffected women. All subgroups were around 20 years of age. Women with CAH scored significantly lower on RMET than control women and CAIS individuals. CAIS individuals scored significantly higher than control men and participants with 5α-RD. Statistically, CAIS individuals' performance on RMET was similar to control women's, women with CAH did not differ significantly from control men and 5α-RD-2 individuals scored significantly lower than control men. These results, which are in line with previous theories, illustrate that performance on the RMET, as an index of ToM, may be influenced by variations in prenatal androgens levels.
Collapse
Affiliation(s)
- Behzad S Khorashad
- Transgender Studies Center, Mashhad University of Medical Sciences, Mashhad, Iran; Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Behnaz Khazai
- Transgender Studies Center, Mashhad University of Medical Sciences, Mashhad, Iran; Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
| | - Ghasem M Roshan
- Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Mehran Hiradfar
- Department of Pediatric Surgery, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Mozhgan Afkhamizadeh
- Endocrine Research Center, Department of Endocrinology, Iman Reza Hospital, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Tim C van de Grift
- Department of Medical Psychology (Gender and Sexology), VU University Medical Center, Amsterdam, The Netherlands; Department of Plastic, Reconstructive and Hand Surgery, VU University Medical Center, Amsterdam, The Netherlands
| |
Collapse
|
14
|
Controversies of Sex Re-assignment in Genetic Males with Congenital Inadequacy of the Penis. Indian J Pediatr 2017; 84:700-708. [PMID: 28687949 DOI: 10.1007/s12098-017-2412-3] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/06/2017] [Accepted: 06/08/2017] [Indexed: 10/19/2022]
Abstract
Sex assignment in 46XY genetic male children with congenital inadequacy of the penis (CIP) is controversial. Traditionally, children with penile length less than 2 cm at birth are considered unsuitable to be raised as males. They are typically re-assigned to female-sex and feminizing genitoplasty is usually done in infancy. However, the concept of cerebral androgen imprinting has caused paradigm shift in the philosophy of sex re-assignment. Masculinization of the brain, rather than length of the penis, is the modern criterion of sex re-assignment in CIP. This review summarizes the current understanding of the complex issue. In 46XY children with CIP, male-sex assignment appears appropriate in non-hormonal conditions such as idiopathic micropenis, aphallia and exstrophy. Female-sex re-assignment appears acceptable in complete androgen insensitivity (CAIS), while partial androgen insensitivity syndrome (PAIS) patients are highly dissatisfied with the assignment of either sex. Children with 5-alpha reductase deficiency are likely to have spontaneous penile lengthening at puberty. Hence, they are better raised as males. Although female assignment is common in pure gonadal dysgenesis, long-term results are not known to justify the decision.
Collapse
|
15
|
Khorashad BS, Roshan GM, Reid AG, Aghili Z, Hiradfar M, Afkhamizadeh M, Talaei A, Aarabi A, Ghaemi N, Taghehchian N, Saberi H, Farahi N, Abbaszadegan MR. Sexual orientation and medical history among Iranian people with Complete Androgen Insensitivity Syndrome and Congenital Adrenal Hyperplasia. J Psychosom Res 2017; 92:55-62. [PMID: 27998513 DOI: 10.1016/j.jpsychores.2016.12.002] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/25/2016] [Revised: 11/30/2016] [Accepted: 12/02/2016] [Indexed: 10/20/2022]
Abstract
OBJECTIVE To report sexual orientation, relationship status and medical history of Iranian people with Differences of Sex Development (DSD) who were raised female. METHODS Our participants consisted of nineteen 46,XY individuals with Complete Androgen Insensitivity Syndrome (CAIS) and eighteen 46,XX individuals with Congenital Adrenal Hyperplasia (CAH) who were raised as females and older than 13years. As well as their relationship status and detailed medical history, an expert psychiatrist assessed their sexual orientation by a semi-structured psychiatric interview with them and, where applicable, their parents. RESULTS Five percent of CAH participants and 42% of CAIS participants were in a relationship, which was significantly different. All CAH individuals had been diagnosed at birth; 89% of CAIS had been diagnosed after puberty and due to primary amenorrhea and 11% were diagnosed in childhood due to inguinal hernia. Genital reconstructive surgery had been performed in 100% of CAH participants and 37% of CAIS. Regarding sexual contact experiences and sexual fantasies (androphilic, gynephilic or both), no significant differences were found. However, CAH females had significantly more gynephilic dreams (P=0.045). CONCLUSION This study, notable as one of the rare from a non-western culture, described sexual, medical and socioeconomic status of 46,XX CAH and 46,XY CAIS individuals living in Iran. Although broadly in line with previous findings from Western cultures, Iranian CAH individuals had fewer romantic relationships, but in contrast to previous studies their sexual orientation was only different from CAIS in the contents of sexual dreams.
Collapse
Affiliation(s)
- Behzad S Khorashad
- Transgender Studies Center, Mashhad University of Medical Sciences, Mashhad, Iran; Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
| | - Ghasem M Roshan
- Transgender Studies Center, Mashhad University of Medical Sciences, Mashhad, Iran.
| | - Alistair G Reid
- Molecular Pathology Unit, Liverpool Clinical Laboratories, Liverpool, UK.
| | - Zahra Aghili
- Transgender Studies Center, Mashhad University of Medical Sciences, Mashhad, Iran; Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
| | - Mehran Hiradfar
- Department of Pediatric Surgery, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
| | - Mozhgan Afkhamizadeh
- Endocrine Research Center, Imam Reza Hospital, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
| | - Ali Talaei
- Transgender Studies Center, Mashhad University of Medical Sciences, Mashhad, Iran; Psychiatry and Behavioral Sciences Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
| | - Azadeh Aarabi
- Division of Human Genetics, Immunology Research Center, Avicenna Research Institute, Mashhad University of Medical Sciences, Mashhad, Iran.
| | - Nosrat Ghaemi
- Department of Pediatrics, School of Medicine, Mashhad University of Medical sciences, Mashhad, Iran.
| | - Negin Taghehchian
- Department of Biology, Science and Research Branch, Islamic Azad University, Tehran, Iran.
| | - Hedieh Saberi
- Transgender Studies Center, Mashhad University of Medical Sciences, Mashhad, Iran.
| | - Nazanin Farahi
- Transgender Studies Center, Mashhad University of Medical Sciences, Mashhad, Iran.
| | - Mohammad Reza Abbaszadegan
- Division of Human Genetics, Immunology Research Center, Avicenna Research Institute, Mashhad University of Medical Sciences, Mashhad, Iran.
| |
Collapse
|