1. From the Department of Epidemiology (H.J.L., B.H.C.S., R.G.W., A.H., M.M.B., H.T.), Erasmus Medical Center, Rotterdam, the Netherlands; Department of Geriatric Psychiatry (H.J.L.), BAVO Europoort, Rotterdam, the Netherlands; Inspectorate of Health Care (B.H.C.S.), The Hague, the Netherlands; Department of Neurology (P.J.K.), Erasmus Medical Center, Rotterdam, the Netherlands; Child and Adolescent Psychiatry (H.T.), Erasmus Medical Center, Rotterdam, the Netherlands.