About the Authors
- Cordula Frohoff
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Affiliation Gertrude H. Sergievsky Center, College of Physicians and Surgeons, and Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York, United States of America
- Magendhree Moodley
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Affiliation Wits Institute for Sexual Reproductive Health HIV & Related Diseases, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
- Lee Fairlie
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Affiliation Wits Institute for Sexual Reproductive Health HIV & Related Diseases, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
- Ashraf Coovadia
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Affiliation Empilweni Services and Research Unit, Rahima Moosa Mother and Child Hospital, Department of Paediatrics, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
- Harry Moultrie
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Affiliation Wits Institute for Sexual Reproductive Health HIV & Related Diseases, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
- Louise Kuhn
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Affiliation Gertrude H. Sergievsky Center, College of Physicians and Surgeons, and Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York, United States of America
- Tammy Meyers
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* E-mail: tammy@meyers.net
Affiliation Harriet Shezi Clinic, Chris Hani Baragwanath Hospital, Department of Paediatrics, Faculty of Health Sciences, 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: TM LK AC HM CF MM LF. Performed the experiments: AC LK TM HM. Analyzed the data: CF LK. Wrote the manuscript: CF MM LF AC HM LK TM. Collected data: CF MM LF AC HM TM.