About the Authors

Stephanie A. Kujawski

sak2191@columbia.edu

Affiliation Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York, United States of America

ORCID http://orcid.org/0000-0001-7915-8553

Lynn P. Freedman

Affiliation Department of Population and Family Health, Mailman School of Public Health, Columbia University, New York, New York, United States of America

Kate Ramsey

Affiliation Department of Population and Family Health, Mailman School of Public Health, Columbia University, New York, New York, United States of America

Godfrey Mbaruku

Affiliation Ifakara Health Institute, Dar es Salaam, Tanzania

Selemani Mbuyita

Affiliation Ifakara Health Institute, Dar es Salaam, Tanzania

Wema Moyo

Affiliation Ifakara Health Institute, Dar es Salaam, Tanzania

Margaret E. Kruk

Affiliation Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America

ORCID http://orcid.org/0000-0002-9549-8432

Competing Interests

I have read the journal's policy and the authors of this manuscript have the following competing interests: MEK is a member of the Editorial Board of PLOS Medicine.

Author Contributions

Conceptualization: LPF MEK GM KR SAK. Data curation: SAK. Formal analysis: SAK. Funding acquisition: LPF MEK GM KR. Investigation: SM WM. Methodology: MEK SAK. Project administration: WM SM SAK KR. Supervision: MEK LPF. Writing – original draft: SAK LPF MEK. Writing – review & editing: SAK LPF KR GM SM WM MEK.