About the Authors

Nancy A. Hessol

Affiliation Department of Clinical Pharmacy, University of California San Francisco, San Francisco, California, United States of America

Laura A. Napolitano

Affiliations Monogram Biosciences, South San Francisco, California, United States of America, Department of Medicine, University of California San Francisco, San Francisco, California, United States of America

Dawn Smith

Affiliation Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Yolanda Lie

Affiliation Monogram Biosciences, South San Francisco, California, United States of America

Alexandra Levine

Affiliations City of Hope National Medical Center, Duarte, California, United States of America, Keck School of Medicine, University of Southern California, Los Angeles, California, United States of America

Mary Young

Affiliation Georgetown University School of Medicine, Washington D.C., United States of America

Mardge Cohen

Affiliation Departments of Medicine, Stroger Hospital and Rush University, Chicago, Illinois, United States of America

Howard Minkoff

Affiliation Maimonides Medical Center and State University of New York, Health Sciences Center at Brooklyn, Brooklyn, New York, United States of America

Kathryn Anastos

Affiliation Montefiore Medical Center, Bronx, New York, United States of America

Gypsyamber D'Souza

Affiliation Johns Hopkins School of Public Health, Baltimore, Maryland, United States of America

Ruth M. Greenblatt

Affiliation Department of Clinical Pharmacy, University of California San Francisco, San Francisco, California, United States of America

James J. Goedert

goedertj@mail.nih.gov

Affiliation Infections & Immunoepidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health (NIH), Bethesda, Maryland, United States of America

Competing Interests

Two authors, LAN and YL, are employed by Monogram Biosciences. All other authors declare that they have no competing interests. This does not alter the authors' adherence to all PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: NAH LAN JG. Performed the experiments: LAN YSL. Analyzed the data: NAH LAN. Contributed reagents/materials/analysis tools: DS AML MY MC HM KA GD RG. Wrote the paper: NAH LAN JG. PI for HERS cohort: DS. PI for WIHS site: AML MY MC HM KA RG. WIHS analysis center: GD.