About the Authors

Yumi Taylor DiAngi

ydiangi@gmail.com(YTD) (YD); ntb1@unc.edu(NTB) (NB)

Affiliations Department of Internal Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America, Botswana-University of Pennsylvania Partnership, Gaborone, Botswana

Catherine A. Panozzo

Affiliation Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, United States of America

Doreen Ramogola-Masire

Affiliations Department of Internal Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America, Botswana-University of Pennsylvania Partnership, Gaborone, Botswana, Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America, Departments of Internal Medicine and Obstetrics and Gynecology, University of Botswana, Gaborone, Botswana

Andrew P. Steenhoff

Affiliations Botswana-University of Pennsylvania Partnership, Gaborone, Botswana, Department of Pediatrics, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America, Department of Pediatrics, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, United States of America

Noel T. Brewer

ydiangi@gmail.com(YTD) (YD); ntb1@unc.edu(NTB) (NB)

Affiliations Health Behavior and Health Education, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, North Carolina, United States of America, Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YTD DRM APS NTB. Performed the experiments: YTD. Analyzed the data: YTD CAP NTB. Wrote the paper: YTD CAP NTB. Edited and approved the manuscript: YTD CAP DRM APS NTB.