About the Authors

Tori Sutherland

Affiliation University of Texas Southwestern Medical Center, Dallas, Texas, United States of America

Janelle Downing

janelle.downing@gmail.com

Affiliation Philip R Lee Institute for Health Policy Studies, University of California San Francisco, San Francisco, California, United States of America

Suellen Miller

Affiliation Department of Obstetrics, Gynecology and Reproductive Sciences, Bixby Center for Global Reproductive Health and Policy, University of California San Francisco, San Francisco, California, United States of America

David M. Bishai

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

Elizabeth Butrick

Affiliation Department of Obstetrics, Gynecology and Reproductive Sciences, Bixby Center for Global Reproductive Health and Policy, University of California San Francisco, San Francisco, California, United States of America

Mohamed M. F. Fathalla

Affiliation Department of Obstetrics and Gynecology, Faculty of Medicine, Assiut University Women's Health Center, Assiut, Egypt

Mohammed Mourad-Youssif

Affiliation Department of Obstetrics and Gynecology, El Galaa Maternity Teaching Hospital, Cairo, Egypt

Oladosu Ojengbede

Affiliation Department of Obstetrics and Gynecology, University College Hospital, Ibadan, Nigeria

David Nsima

Affiliation Department of Obstetrics and Gynecology, Katsina General Hospital, Katsina, Nigeria

James G. Kahn

Affiliation Philip R Lee Institute for Health Policy Studies, University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SM TS. Performed the experiments: TS JD. Analyzed the data: JD TS. Contributed reagents/materials/analysis tools: EB DMB MF MMY OO DN JGK. Wrote the paper: JD TS JGK. Designed and implemented the analysis, and drafted the manuscript: TS. Prepared the health and cost input data, refined the analysis, and edited the manuscript: JD. Conceptualized the project, commented on analyses, and edited drafts: SM. Provided conceptual guidance: DMB. Gathered health input data, and commented on input analysis and drafts: EB. Provided estimates of costs from clinical sites, and approved the final manuscript: MF MMY OO DN. Supervised the analysis and edited the manuscript: JGK.