About the Authors
- Sheree R. Schwartz
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* E-mail: sschwartz@wrhi.ac.za
Affiliations Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg, South Africa, Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America
- Helen Rees
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Affiliation Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg, South Africa
- Shruti Mehta
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Affiliation Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America
- Willem Daniel Francois Venter
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Affiliation Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg, South Africa
- Taha E. Taha
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Affiliation Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America
- Vivian Black
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Affiliation Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg, South Africa
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: SS VB SM TT WDFV HR. Performed the experiments: SS VB. Analyzed the data: SS. Contributed reagents/materials/analysis tools: SS SM TT. Wrote the paper: SS VB SM TT WDFV HR.