Baird Sarah, Hicks Joan Hamory, Kremer Michael, Miguel Edward
Milken Institute School of Public Health, George Washington University, Washington, DC, USA.
University of California, Center for Effective Global Action, Berkeley, CA, USA.
Int J Epidemiol. 2016 Dec 1;45(6):2153-2156. doi: 10.1093/ije/dyw350.