1. Health Policy and Management, University of California Berkeley, USA
2. Institute for Health Policy Studies, University of California San Francisco, USA
3. Avenir Health, Glastonbury, USA
4. Department of Global Health, University of Washington, Seattle, USA
5. Health Strategies International, Oakland, USA
6. Division of Health Economics and Health Systems Innovations, National Institute of Public Health, Cuernavaca, Mexico
7. London School of Hygiene and Tropical Medicine, London, United Kingdom