About the Authors

Melissa A. Cortina

Cortina.melissa@gmail.com

Affiliations Oxford University Department of Psychiatry, Warneford Hospital, Oxford, United Kingdom, MRC/Wits Rural Public Health and Health Transitions Unit, University of the Witwatersrand, Johannesburg, South Africa

Mina Fazel

Affiliation Oxford University Department of Psychiatry, Warneford Hospital, Oxford, United Kingdom

Tintswalo Mercy Hlungwani

Affiliation School of Public Health, University of the Witwatersrand, Johannesburg, South Africa

Kathleen Kahn

Affiliation School of Public Health, University of the Witwatersrand, Johannesburg, South Africa

Stephen Tollman

Affiliation School of Public Health, University of the Witwatersrand, Johannesburg, South Africa

Mario Cortina-Borja

Affiliation MRC Centre of Epidemiology for Child Health, UCL Institute of Child Health, London, United Kingdom

Alan Stein

Affiliations Oxford University Department of Psychiatry, Warneford Hospital, Oxford, United Kingdom, School of Public Health, University of the Witwatersrand, Johannesburg, South Africa

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MC AS MF KK ST. Performed the experiments: MC TMH. Analyzed the data: MC MC-B. Wrote the paper: MC MF AS KK.