Keshavjee Salmaan, Dowdy David, Swaminathan Soumya
Department of Global Health and Social Medicine, Harvard Medical School, Boston, MA 02115, USA.
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Lancet. 2015 Dec 5;386(10010):e46-7. doi: 10.1016/S0140-6736(15)00320-7. Epub 2015 Oct 26.