[1] GGZ Drenthe, Ctr Intellectual Disabil & Mental Hlth, Assen, Netherlands
[2] Univ Groningen, Univ Med Ctr Groningen, Dept Child & Adolescent Psychiat, Groningen, Netherlands
[3] Univ Ctr Child & Adolescent Psychiat, Accare, Groningen, Netherlands
[4] Univ Groningen, Dept Clin Psychol & Expt Psychopathol, Groningen, Netherlands
[5] Gen Practitioners Res Inst, Groningen, Netherlands