Published on in Vol 4, No 4 (2016): Oct-Dec
1 Gillings School of Global Public Health, Department of Health Behavior, The University of North Carolina at Chapel Hill, Chapel Hill, NC, United States
2 International Health Division, Abt Associates, Bethesda, MD, United States
3 Gillings School of Global Public Health, Department of Health Policy and Management, The University of North Carolina at Chapel Hill, Chapel Hill, NC, United States
*all authors contributed equally