Kruk Margaret E, Myers Michael, Varpilah S Tornorlah, Dahn Bernice T
Department of Global Health and Population, Harvard T H Chan School of Public Health, Boston, MA, USA.
The Rockefeller Foundation, New York, NY, USA.
Lancet. 2015 May 9;385(9980):1910-2. doi: 10.1016/S0140-6736(15)60755-3.