About the Authors
- Lawrence Long
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* E-mail: llong@heroza.org
Affiliations Health Economics and Epidemiology Research Office, Wits Health Consortium, Johannesburg, South Africa, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
- Alana Brennan
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Affiliations Health Economics and Epidemiology Research Office, Wits Health Consortium, Johannesburg, South Africa, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa, Center for Global Health and Development, Boston University, Boston, Massachusetts, United States of America
- Matthew P. Fox
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Affiliations Health Economics and Epidemiology Research Office, Wits Health Consortium, Johannesburg, South Africa, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa, Center for Global Health and Development, Boston University, Boston, Massachusetts, United States of America, Department of Epidemiology, Boston University School of Public Health, Boston University, Boston, Massachusetts, United States of America
- Buyiswa Ndibongo
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Affiliations Health Economics and Epidemiology Research Office, Wits Health Consortium, Johannesburg, South Africa, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
- Imogen Jaffray
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Affiliation Department of Epidemiology, Boston University School of Public Health, Boston University, Boston, Massachusetts, United States of America
- Ian Sanne
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Affiliations Health Economics and Epidemiology Research Office, Wits Health Consortium, Johannesburg, South Africa, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa, Department of Epidemiology, Boston University School of Public Health, Boston University, Boston, Massachusetts, United States of America
- Sydney Rosen
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Affiliations Health Economics and Epidemiology Research Office, Wits Health Consortium, Johannesburg, South Africa, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa, Center for Global Health and Development, Boston University, Boston, Massachusetts, United States of America
Competing Interests
The authors have declared no competing interests. IS is the director and IJ an employee of Right to Care, an organization that provides technical assistance to the study sites.
Author Contributions
Conceived and designed the experiments: LL AB MPF IS IJ SR. Analyzed the data: LL AB MPF SR. Wrote the first draft of the paper: LL SR. Wrote the paper: LL AB MPF BN IJ IS SR. ICMJE criteria for authorship read and met: LL AB MPF BN IJ IS SR. Agree with the manuscript's results and conclusions: LL AB MPF BN IJ IS SR.