About the Authors

Erica H. Layer

erica.layer@gmail.com

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Sarah W. Beckham

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Lilian Mgeni

Affiliation Department of Psychiatry, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania

Catherine Shembilu

Affiliation Department of Psychiatry, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania

Romani B. Momburi

Affiliation Primary Health Care Institute, Iringa, Tanzania

Caitlin E. Kennedy

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EHL SWB CEK. Performed the experiments: EHL CS LM RBM. Analyzed the data: EHL SWB CEK CS LM RM. Contributed reagents/materials/analysis tools: EHL CEK SWB. Wrote the manuscript: EHL SWB LM CS RBM CEK.