About the Authors

Brian Houle

Roles Conceptualization, Formal analysis, Methodology, Writing – original draft

brian.houle@anu.edu.au

Affiliations School of Demography, The Australian National University, Canberra, Australia, MRC/Wits Rural Public Health and Health Transitions Research Unit (Agincourt), School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa, CU Population Center, Institute of Behavioral Science, University of Colorado at Boulder, Boulder, Colorado

Tamsen J. Rochat

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Resources, Writing – review & editing

Affiliations Africa Health Research Institute, KwaZulu-Natal, South Africa, MRC/Developmental Pathways to Health Research Unit, Department of Paediatrics, School of Clinical Medicine, Faculty of Health Sciences, University of Witwatersrand, South Africa

Marie-Louise Newell

Roles Formal analysis, Methodology, Writing – review & editing

Affiliations School of Human Development and Health, Faculty of Medicine, University of Southampton, Southampton, United Kingdom, School of Public Health, Faculty of Health Sciences, University of Witwatersrand, Johannesburg, South Africa

Alan Stein

Roles Conceptualization, Methodology, Writing – review & editing

Affiliations MRC/Wits Rural Public Health and Health Transitions Research Unit (Agincourt), School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa, Section of Child and Adolescent Psychiatry, Department of Psychiatry, University of Oxford, United Kingdom

Ruth M. Bland

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Writing – original draft

Affiliations Africa Health Research Institute, KwaZulu-Natal, South Africa, School of Public Health, Faculty of Health Sciences, University of Witwatersrand, Johannesburg, South Africa, Institute of Health and Wellbeing and Royal Hospital for Children, University of Glasgow, Glasgow, United Kingdom

Competing Interests

The authors have declared that no competing interests exist. MLN is an academic editor for PLOS Medicine, but has no competing interest with the submission of this manuscript.