[1] Mental Hlth Ctr Copenhagen, Res Unit, Copenhagen, Denmark
[2] Aarhus Univ Hosp Risskov, Aarhus, Denmark
[3] Copenhagen Univ Hosp, Mental Hlth Ctr, CNSR, Copenhagen, Denmark
[4] Copenhagen Univ Hosp, CINS, Ctr Clin Intervent & Neuropsychiat Schizophrenia, Mental Hlth Ctr, Copenhagen, Denmark
[5] Univ Groningen, Univ Med Ctr Groningen, NL-9700 AB Groningen, Netherlands