1. Department of Adult Psychiatry, Amsterdam UMC, University of Amsterdam
2. Department of Psychiatry, Rijnstate Hospital, Arnhem
3. Department of Psychiatry, Donders Institute for Brain, Cognition, and Behavior, Nijmegen
4. Department of Psychiatry, Parnassia Groep, Den Haag
5. Department of Psychiatry, St. Antonius Ziekenhuis, Utrecht, the Netherlands.