1. From the University of Nebraska Medical Center, Omaha (S.S., C.V.F.); Harvard T.H. Chan School of Public Health, Boston (R.R., J.L.-C., J.A.); Johns Hopkins University School of Medicine, Baltimore (A.G., E.N., R.E.C.), and Social and Scientific Systems, Silver Spring (L. Moran) — both in Maryland; University of California, San Diego, School of Medicine, La Jolla (C.A.B.); GHESKIO, Port-au-Prince, Haiti (M.A.J.J., P.S.); Asociación Civil Impacta Salud y Educación, Lima, Peru (J.R.L., J.V.);...