Walls Helen L, Vearey Jo, Modisenyane Moeketsi, Chetty-Makkan Candice M, Charalambous Salome, Smith Richard D, Hanefeld Johanna
Anthropology, Politics and Policy Group, Department of Global Health and Development, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, UK; Leverhulme Centre for Integrative Research on Agriculture and Health, London, UK; African Centre for Migration and Society, University of the Witwatersrand, Johannesburg, South Africa.
S Afr Med J. 2015 Nov 24;106(1):14-5. doi: 10.7196/SAMJ.2016.v106i1.10210.