Jenkins Helen E, Pagano Marcello, Yuen Courtney M, Becerra Mercedes C, Cohen Ted
Division of Global Health Equity, Brigham and Women's Hospital, Boston, MA, USA.
Department of Biostatistics, Harvard School of Public Health, Boston, MA, USA.
Lancet. 2014 Oct 11;384(9951):1343-4. doi: 10.1016/S0140-6736(14)61811-0.