1. MRC Epidemiology Unit, University of Cambridge, Cambridge, UK
2. Research Initiative for Cities Health and Equity (RICHE), School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa
3. South African MRC/Wits Developmental Pathways for Health Research Unit (DPHRU, University of Witwatersrand, Johannesburg, South Africa
4. School of Education and Human Resource Development, Kisii University, Kisii, Kenya
5. Centre for Global Health Research, Kenya Medical Research Institute, Kisusmu, Kenya
6. Research Centre for Health through Physical Activity, Lifestyle and Sport (HPALS, University of Cape Town, Cape Town, South Africa
7. Health of Populations in Transition (HoPiT, University of Yaoundé, Yaounde, Cameroon
8. South African MRC Centre for Health Economics and Decision Science (PRICELESS SA), Faculty of Health Sciences, School of Public Health, University of Witwatersrand, Johannesburg, South Africa
9. Caribbean Institute for Health Research, The University of West Indies, Kingston, Jamaica