About the Authors

Dominic Montagu

Roles Conceptualization, Funding acquisition, Methodology, Writing – original draft, Writing – review & editing

dominic.montagu@ucsf.edu

Affiliation Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA, United States of America

Katie Giessler

Roles Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

Affiliation Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA, United States of America

Michelle Kao Nakphong

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

Affiliation School of Public Health, University of California, Los Angeles, Los Angeles, CA, United States of America

Kali Prasad Roy

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

Affiliation Population Services International, New Delhi, India

Ananta Basudev Sahu

Roles Data curation, Investigation, Writing – review & editing

Affiliation Population Services International, New Delhi, India

Kovid Sharma

Roles Data curation, Investigation, Project administration, Writing – review & editing

Current address: Independent Consultant, New Delhi, India

Affiliation Population Services International, New Delhi, India

Cathy Green

Roles Methodology, Supervision, Writing – original draft, Writing – review & editing

Affiliation Independent Consultant, Cape Town, South Africa

May Sudhinaraset

Roles Conceptualization, Formal analysis, Investigation, Methodology, Writing – review & editing

Affiliation School of Public Health, University of California, Los Angeles, Los Angeles, CA, United States of America

Competing Interests

One co-author (KG) is an independent consultant, however she is not incorporated in that capacity, nor employed by any corporation, and has no commercial affiliation or competing interests. No authors received salary or funding from any commercial company in relation to this work. Neither employment by any entity, whether academic (UCSF, UCLA) or non-profit (PSI), nor selfemployment (KG), in any way alters our adherence to PLOS ONE policies on sharing data and material. All co-authors hereby conform that they are free of any competing interests.