[1] Univ Groningen, Univ Med Ctr Groningen, Groningen, Netherlands
[2] Parnassia Psychiat Inst, The Hague, Netherlands
[3] Mental Hlth Serv Org GGZ Noord Holland Noord, Heiloo, Heerhugowaard, Netherlands
[4] Pro Persona, Arnhem, Netherlands
[5] GGZ Delfland, Outpatient Treatment Ctr, Flexible Assert Community Treatment Team, Delft, Netherlands
[6] Altrecht Psychiat Inst, First Episode & Early Detect & Intervent Serv, Utrecht, Netherlands
[7] Vrije Univ Amsterdam, Dept Clin Psychol, Amsterdam, Netherlands