1. From the Unité de Biochimie et Psychopharmacologie Clinique (C.B.E.), Centre des Neurosciences Psychiatriques, Département de Psychiatrie-Centre Hospitalier Universitaire Vaudois, Prilly, Switzerland; Institut Universitaire de Médecine Sociale et Préventive (M.B., P.B.), Lausanne, Switzerland; the Department of Epidemiology and Biostatistics (M.B., R.C.E.), Case Western Reserve University, Cleveland, Ohio; Ministry of Health (P.B., C.S.), Seychelles; Service de Néphrologie (M.P.M., M.B.), and...