1. From the Francis I. Proctor Foundation (T.D., L.W., A.H., L.Z., C. Chen, C. Cook, E.L., K.S.O., C.E.O., T.C.P., J.D.K., T.M.L.), the Departments of Ophthalmology (T.D., C.E.O., T.C.P., J.D.K., T.M.L.), Epidemiology and Biostatistics (C.E.O., T.C.P., T.M.L.), and Biochemistry and Biophysics (E.D.C.), and the Institute for Global Health Sciences (T.M.L.), University of California, San Francisco, San Francisco; the Carter Center (A.M.A., R.M.), the Ministry of Health (A.A.), and the Programme National de...