N Engl J Med
From the Department of Economics (A.N.F.) and the Abdul Latif Jameel Poverty Action Lab (J-PAL) (A.N.F., K.B.), Massachusetts Institute of Technology (A.N.F.), and the National Bureau of Economic Research (A.N.F., S.L.T., K.B.), Cambridge, and the Department of Health Policy and Management, Harvard T.H. Chan School of Public Health, Boston (K.B.) - all in Massachusetts; Columbia University School of Social Work, New York (H.L.A.); and Providence Health and Services, Portland, OR (B.J.W.).
Published: October 2016