Published on in Vol 19, No 5 (2017): May
1 Berman Institute of Bioethics, Johns Hopkins University, Baltimore, MD, United States
2 Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States
3 Nossal Institute for Global Health, School of Population and Global Health, The University of Melbourne, Melbourne, Australia
4 Gillings School of Global Public Health, The University of North Carolina at Chapel Hill, Chapel Hill, NC, United States