About the Authors
- Paul C. Hewett
- HIV-AIDS Program, Population Council, Lusaka, Zambia
- Nicole Haberland, Barbara S. Mensch
- Poverty, Gender, and Youth Program, Population Council, New York, New York, United States of America
- Lou Apicella
- Center for Biomedical Research, Population Council, New York, New York, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: PH NH BSM LA. Performed the experiments: PH LA. Analyzed the data: PH LA. Contributed reagents/materials/analysis tools: PH NH BM LA. Wrote the paper: Wrote the first draft and revision of the manuscript: PH NH. Provided revisions and comments to the first and revised manuscript: BM LA.