1. From the Francis I. Proctor Foundation (J.D.K., C.C., E.L., Y.L., K.J.R., K.S.O., T.D., C.E.O., T.C.P., T.M.L.), the Departments of Ophthalmology (J.D.K., T.D., C.E.O., T.C.P., T.M.L.) and Epidemiology and Biostatistics (K.J.R., C.E.O., T.C.P., T.M.L.), and the Institute for Global Health Sciences (C.E.O., T.M.L.), University of California, San Francisco, San Francisco, and the University of California, Berkeley, School of Public Health, Berkeley (K.S.O.) — both in California; and the Carter Center (A.M...