1 Division of Public Health Medicine, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa. tolullah.oni@uct.ac.za.
2 African Centre for Cities, University of Cape Town, Cape Town, South Africa.
3 Burden of Disease Research Unit, South African Medical Research Council, Cape Town, South Africa.
4 Health Economics Unit, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa.
5 Department of Anthropology, University of Cape Town, Cape Town, South Africa.
6 Institute of Social and Cultural Anthropology, University of Oxford, Oxford, UK.
7 Division of Environmental Health and Centre for Environmental and Occupational Health Research, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa.
8 Children's Institute, Department of Paediatrics, University of Cape Town, Cape Town, South Africa.
9 Primary Health Care Directorate, University of Cape Town, Cape Town, South Africa.
10 Division of Health Economics, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa.
11 Division of Medical Microbiology, Department of Clinical Laboratory Sciences, University of Cape Town, Cape Town, South Africa.
12 Alan J Flisher Centre for Public Mental Health, Department of Psychiatry and Mental Health, University of Cape Town, Cape Town, South Africa.
13 Division of Health Policy and Systems, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa.
14 Chronic Disease Initiative for Africa and Division of Diabetic Medicine and Endocrinology, Department of Medicine, University of Cape Town, Cape Town, South Africa.
15 Division of Exercise Science and Sports Medicine, Department of Human Biology, University of Cape Town, Cape Town, South Africa.