Kaplan Hillard, Trumble Benjamin C, Stieglitz Jonathan, Narula Jagat, Gurven Michael, Thomas Gregory S
Economic Science Institute, Chapman University, Orange, CA 92866, USA.
School of Human Evolution and Social Change, Arizona State University, Tempe, AZ, USA; Center for Evolution and Medicine, Arizona State University, Tempe, AZ, USA.
Lancet. 2017 Nov 4;390(10107):2035. doi: 10.1016/S0140-6736(17)31941-4.