About the Authors

Suzanne O. Bell

Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Supervision, Validation, Writing – original draft, Writing – review & editing

suzannebell@jhu.edu

Affiliation Department of Population, Family and Reproductive Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Sani Oumarou

Roles Writing – review & editing

Affiliation Institut National de la Statistique, Niamey, Niger

Elizabeth A. Larson

Roles Formal analysis, Writing – original draft, Writing – review & editing

Affiliation Department of Population, Family and Reproductive Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Souleymane Alzouma

Roles Writing – review & editing

Affiliation Institut National de la Statistique, Niamey, Niger

Caroline Moreau

Roles Conceptualization, Writing – review & editing

Affiliations Department of Population, Family and Reproductive Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, United States of America, Soins Primaires et Prévention, Centre de Recherche en Epidémiologie et Santé des Populations, U1018, Inserm, Villejuif, France

Competing Interests

The authors have declared that no competing interests exist.