1. University of the Witwatersrand, Johannesburg, South Africa
2. The Ohio State University, USA
3. University of Johannesburg, South Africa
4. University of Zurich, Switzerland
5. University of Botswana, Botswana
6. The SAMRC/Wits Centre for Health Economics and Decision Science (PRICELESS SA), Johannesburg, South Africa
7. University of Edinburgh, UK
8. North-West University, Vanderbijlpark, South Africa