1. Department of Psychiatry; University of Groningen; Groningen The Netherlands
2. Department of Psychiatry; Leiden University Medical Center; Leiden The Netherlands
3. Department of Psychiatry; Centrum'45; Oegstgeest The Netherlands
4. Behavioural Science Institute and Donders Institute for Brain Cognition and Behaviour; Radboud University Nijmegen; Nijmegen The Netherlands
5. Laboratorium KCHI; Medisch Centrum Alkmaar; Alkmaar The Netherlands
6. Department of Psychiatry; VU University Medical Center; Amsterdam The Netherlands