About the Authors

Klara Stefflova

Klara.Stefflova@cancer.org.uk

Affiliation Department of Biostatistics and Epidemiology, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Matthew C. Dulik

Affiliation Department of Anthropology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Athma A. Pai

Affiliation Department of Anthropology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Amy H. Walker

Affiliation Department of Biostatistics and Epidemiology, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Charnita M. Zeigler-Johnson

Affiliation Department of Biostatistics and Epidemiology, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Serigne M. Gueye

Affiliation Hôpital Général de Grand Yoff and Université Cheikh Anta Diop, Dakar, Senegal

Theodore G. Schurr

Affiliation Department of Anthropology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Timothy R. Rebbeck

Affiliations Department of Biostatistics and Epidemiology, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America, Abramson Cancer Center, School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KS TR. Performed the experiments: KS AAP. Analyzed the data: KS MCD AAP. Contributed reagents/materials/analysis tools: AHW CMZJ SMG TR. Wrote the paper: KS TR. Initiated the project: TGS.