[1] Org People Intellectual Disabil & Mental Hlth Pro, Altrecht Mental Hlth, NL-3734 BN Wier, Den Dolder, Netherlands
[2] Org People Intellectual Disabil, Cordaan, Amsterdam, Netherlands
[3] Org People Visual Impairment & Intellectual Disab, Bartimeus, Doorn, Netherlands
[4] Erasmus Univ, Dept Gen Practice, Med Ctr, Rotterdam, Netherlands