Beyrer Chris, Das Pamela, Horton Richard, Ryan Owen, Bekker Linda-Gail
Center for Public Health and Human Rights and Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA; the IAS, Geneva, Switzerland.
The Lancet, London, UK.
Lancet. 2017 Jul 22;390(10092):344-345. doi: 10.1016/S0140-6736(17)31874-3.