Katz Rebecca, Dowell Scott F
George Washington University, Milken Institute School of Public Health, Washington, DC 20052, USA.
Bill and Melinda Gates Foundation, Seattle, WA, USA.
Lancet Glob Health. 2015 Jul;3(7):e352-3. doi: 10.1016/S2214-109X(15)00025-X. Epub 2015 May 7.