About the Authors

Anna M. Leone

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

anna.leone@unchealth.unc.edu

Affiliation Department of Obstetrics & Gynecology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Friday Saidi

Roles Conceptualization, Investigation, Writing – review & editing

Affiliations Department of Obstetrics & Gynecology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America, UNC Project Malawi, Lilongwe, Malawi

Lauren A. Graybill

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Methodology, Software, Writing – original draft, Writing – review & editing

Affiliation Institute for Global Health and Infectious Diseases, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Qinghua Li

Roles Data curation, Formal analysis, Methodology, Writing – review & editing

Affiliation Gillings School of Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Twambilile Phanga

Roles Conceptualization, Investigation, Project administration, Writing – review & editing

Affiliation UNC Project Malawi, Lilongwe, Malawi

Feng-Chang Lin

Roles Data curation, Formal analysis, Methodology, Software, Writing – review & editing

Affiliation Gillings School of Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Twaambo E. Hamoonga

Roles Conceptualization, Investigation, Project administration, Writing – review & editing

Affiliation Department of Population Studies and Global Health, University of Zambia, Lusaka, Zambia

K. Rivet Amico

Roles Investigation, Project administration, Writing – review & editing

Affiliation Department of Health Behavior and Health Equity, University of Michigan, Ann Arbor, Michigan, United States of America

Wilbroad Mutale

Roles Conceptualization, Methodology, Project administration, Writing – review & editing

Affiliation Department of Health Policy and Systems, University of Zambia, Lusaka, Zambia

Benjamin H. Chi

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

Affiliations Department of Obstetrics & Gynecology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America, Institute for Global Health and Infectious Diseases, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America

Competing Interests

The authors have declared that no competing interests exist.