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Erren TC. Re: "Self-reported sleep duration, sleep quality, and breast cancer risk in a population-based case-control study". Am J Epidemiol 2013; 177:1020-1. [PMID: 23552987 DOI: 10.1093/aje/kwt056] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Affiliation(s)
- Thomas C Erren
- Institute and Policlinic for Occupational Medicine, Environmental Medicine, and Prevention Research, University Hospital of Cologne, University of Cologne, Cologne 50937, Germany
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