About the Authors

Mark Tomlinson

markt@sun.ac.za

Affiliations Institute for Life Course Health Research, Department of Global Health, Stellenbosch University, Cape Town, South Africa, School of Nursing and Midwifery, Queens University, Belfast, United Kingdom

Mary Jane Rotheram-Borus

Affiliation Semel Institute Department of Psychiatry and Biobehavioral Sciences, University of California at Los Angeles, Los Angeles, California, United States of America

Competing Interests

I have read the journal’s policy and the authors of this manuscript have the following competing interests: MT is is a member of the PLOS Medicine Editorial Board.