1 Department of Psychiatry and Psychotherapy (UPK), University of Basel, Basel 4056, Switzerland; Specialized Early Psychosis Outpatient Service for Adolescents and Young Adults, Department of Psychiatry, 4101 Bruderholz, Switzerland; University Hospital of Psychiatry, University of Bern, 3010 Bern, Switzerland. Electronic address: andor.simon@bluewin.ch.