1. NICE International, London, England.
2. Center for Global Development, Washington, United States of America (USA).
3. Rockefeller Foundation, New York, USA.
4. FONASA, Santiago, Chile.
5. HITAP, 6th Floor 6th Building, Department of Health; Ministry of Public Health, Nonthaburi 11000, Thailand.
6. Ministry of Health, Accra, Ghana.
7. World Bank, Washington, USA.
8. World Health Organization, Geneva, Switzerland.
9. School of Public Health, University of Witwatersrand, Johannesburg, South Africa.
10. University of York, York, England.