About the Authors

Maria Lahuerta

ml2842@columbia.edu

Affiliation Mailman School of Public Health, ICAP-Columbia University, New York, New York, United States of America

Josue Lima

Affiliation Mailman School of Public Health, ICAP-Columbia University, Maputo, Mozambique

Harriet Nuwagaba-Biribonwoha

Affiliation Mailman School of Public Health, ICAP-Columbia University, New York, New York, United States of America

Mie Okamura

Affiliation Mailman School of Public Health, ICAP-Columbia University, Maputo, Mozambique

Maria Fernanda Alvim

Affiliation Mailman School of Public Health, ICAP-Columbia University, Maputo, Mozambique

Rufino Fernandes

Affiliation Mailman School of Public Health, ICAP-Columbia University, Maputo, Mozambique

Americo Assan

Affiliation Ministry of Health Advisor, Maputo, Mozambique

David Hoos

Affiliations Mailman School of Public Health, ICAP-Columbia University, New York, New York, United States of America, Department of Epidemiology, Columbia University, Mailman School of Public Health, New York, New York, United States of America

Batya Elul

Affiliations Mailman School of Public Health, ICAP-Columbia University, New York, New York, United States of America, Department of Epidemiology, Columbia University, Mailman School of Public Health, New York, New York, United States of America

Wafaa M. El-Sadr

Affiliations Mailman School of Public Health, ICAP-Columbia University, New York, New York, United States of America, Department of Epidemiology, Columbia University, Mailman School of Public Health, New York, New York, United States of America

Denis Nash

Current address: Epidemiology and Biostatistics Program, CUNY School of Public Health at Hunter College, New York, New York, United States of America

Affiliations Mailman School of Public Health, ICAP-Columbia University, New York, New York, United States of America, Department of Epidemiology, Columbia University, Mailman School of Public Health, New York, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ML DN. Analyzed the data: ML. Wrote the paper: ML DN WES. Conducted study implementation: DH HNB. Conducted data collection and study fieldwork: JL MO RF AA BE. Collaborated in data analysis and cleaning: MFA. Contributed to the final text and approved the final version of the manuscript: ML JL HNB MO MFA RF AA DH BE WME DN.