Individual Variations in Serum Melatonin Levels through Time: Implications for Epidemiologic Studies

• Leticia M. Nogueira ,

  * E-mail: leticia.nogueira@nih.gov

  Affiliation Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland, United States of America

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• Joshua N. Sampson,

  Affiliation Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland, United States of America

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• Lisa W. Chu,

  Affiliation Cancer Prevention Institute of California, Fremont, California, United States of America

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• Kai Yu,

  Affiliation Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland, United States of America

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• Gerald Andriole,

  Affiliation Division of Urological Surgery, Washington University School of Medicine, St. Louis, Missouri, United States of America

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• Timothy Church,

  Affiliation Department of Environmental Health Sciences, University of Minnesota School of Public Health, Minneapolis, Minnesota, United States of America

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• Frank Z. Stanczyk,

  Affiliation Department of Obstetrics, Gynecology, and Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America

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• Jill Koshiol ,

  Contributed equally to this work with: Jill Koshiol, Ann W. Hsing

  Affiliation Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland, United States of America

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• Ann W. Hsing

  Contributed equally to this work with: Jill Koshiol, Ann W. Hsing

  Affiliation Cancer Prevention Institute of California, Fremont, California, United States of America

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