1. World Health Organization, Department of Health Financing and Economics, World Health Organization , Avenue Appia 20, Geneva 1211, Switzerland
2. World Health Organization, Alliance for Health Policy and Systems Research , Avenue Appia 20, Geneva 1211, Switzerland
3. Department of International Health, Johns Hopkins University School of Public Health , Baltimore 21205, USA
4. UHC 2030, World Health Organization , Avenue Appia 20, Geneva 1211, Switzerland
5. Curatio International Foundation, Georgia and Ilia State University , 0179 Kavsadze str. 3, Office 5, Tbilisi, Georgia
6. Department of Health Policy, Planning and Management, Makerere University, School of Public Health , 7062 University Rd, Kampala, Uganda
7. Vanke School of Public Health, Tsinghua University , 30 Shuangqing Rd, Haidian District, Beijing 100190, China
8. Institute for Health Policy , 72, Park Street, Colombo 2, Sri Lanka
9. University of Peradeniya, Galaha Rd 20400 , Peradeniya, Sri Lanka
10. Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine , Keppel St, London WC1E 7HT, UK