About the Authors

Louise C. Ivers

livers@pih.org

Affiliations Brigham and Women's Hospital, Boston, Massachusetts, United States of America, Harvard Medical School, Boston, Massachusetts, United States of America, Partners In Health, Boston, Massachusetts, United States of America, Harvard Medical School Center for AIDS Research, Boston, Massachusetts, United States of America

Jean-Gregory Jerome

Affiliation Zanmi Lasante, Cange, Haiti

Kimberly A. Cullen

Affiliation Partners In Health, Boston, Massachusetts, United States of America

Wesler Lambert

Affiliation Zanmi Lasante, Cange, Haiti

Francesca Celletti

Affiliation World Health Organization, Geneva, Switzerland

Badara Samb

Affiliation World Health Organization, Geneva, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LCI JGJ WL FC BS. Performed the experiments: LCI JGJ. Analyzed the data: LCI JGJ KAC. Wrote the paper: LCI JGJ KAC WL FC BS. Collected data: LCI JGJ. Contributed significantly to the interpretation of findings and the writing of the final manuscript: LCI JGJ KAC WL FC BS.