About the Authors

Allison K. Groves

groves@american.edu

Affiliation Center on Health, Risk and Society, Department of Sociology, American University, Washington DC, United States of America

H. Luz McNaughton-Reyes

Affiliation Department of Health Behavior, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Vangie A. Foshee

Affiliation Department of Health Behavior, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Dhayendre Moodley

Affiliation Women's Health and HIV Research Center, Department of Obstetrics and Gynaecology University of KwaZulu-Natal, Durban, South Africa

Suzanne Maman

Affiliation Department of Health Behavior, University of North Carolina at Chapel Hill, 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: AKG HLM-R VAF SM. Analyzed the data: AKG HLM-R. Wrote the paper: AKG HLM-R VAF SM DM. Designed and implemented the parent study from which this data comes from: SM DM.