About the Authors

Jesse L. Clark

To whom correspondence should be addressed. E-mail: jlclark@mednet.ucla.edu

Affiliation Division of Infectious Diseases, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, California, United States of America

Carlos F. Caceres

Affiliation Unidad de Salud, Sexualidad y Desarrollo Humano, Universidad Peruana Cayetano Heredia, Lima, Peru

Andres G. Lescano

Affiliation United States Naval Medical Center Research Detachment, Lima, Peru

Kelika A. Konda

Affiliation Division of Infectious Diseases, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, California, United States of America

Segundo R. Leon

Affiliation Unidad de Salud, Sexualidad y Desarrollo Humano, Universidad Peruana Cayetano Heredia, Lima, Peru

Franca R. Jones

Affiliation Naval Medical Research Center, Biological Defense Research Directorate, Silver Spring, Maryland, United States of America

Susan M. Kegeles

Affiliation Center for AIDS Prevention Studies, University of California at San Francisco, San Francisco, California, United States of America

Jeffrey D. Klausner

Affiliation San Francisco Department of Public Health, San Francisco, California, United States of America

Thomas J. Coates

Affiliation Division of Infectious Diseases, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, California, United States of America

NIMH STD/HIV Collaborative Prevention Trial

Affiliation The National Institute of Mental Health Multisite International Group, Bethesda, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TC JK CC SK. Performed the experiments: TC CC SL. Analyzed the data: TC JK JC CC AL KK SK. Contributed reagents/materials/analysis tools: FJ. Wrote the paper: TC JK JC CC AL KK. Other: Approved final version of the manuscript: TC JK SK FJ SL KK AL CC.