1. Center for Disease Dynamics, Economics & Policy, Washington, DC Washington District of Columbia
2. Departments of Economics and Sociology, Population Studies CenterUniversity of Pennsylvania Philadelphia Pennsylvania
3. RTI International Research Triangle Park North Carolina
4. Department of PediatricsUniversity of Maryland School of Medicine Baltimore Maryland
5. Department of Non‐Communicable Disease EpidemiologyLondon School of Hygiene & Tropical Medicine London UK
6. Center for Disease Dynamics, Economics & Policy, New Delhi New Delhi India
7. Princeton Environmental InstitutePrinceton University Princeton New Jersey