1. From the Department of Medicine Prevention Research Center, Center for Primary Care and Outcomes Research, (S.B., E.B.), Department of Medicine Stanford Institute for Economic Policy Research, Prevention Research Center (S.B.), and Division of General Medical Disciplines (E.B.), Stanford University, Stanford, CA; Department of Economics National Bureau of Economic Research, Center for International Development, Stanford Institute for Economic Policy Research, Stanford, CA (S.B.); Department of...