1. Sanford School of Public Policy, Duke University, Durham, North Carolina
2. Department of Economics, University College London, London, England
3. Department of Anthropology, The Johns Hopkins University, Baltimore, Maryland
4. Primary Care and Outcomes Research, Department of Medicine, Stanford University School of Medicine, Stanford, California
5. Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut
6. Indian Institute of Public Health, New Delhi, India
7. Sambodhi Research and Communications, Pvt, Ltd, New Delhi, India