1. Ggz Drenthe Mental Health Institute, Centre of Expertise on Sleep and Psychiatry, Assen, The Netherlands
2. Ggz Drenthe Mental Health Institute, Department of Forensic Psychiatry, Assen, The Netherlands
3. Forensic Psychiatric Centre de Rooyse Wissel, Venray, The Netherlands
4. De Forensische Zorgspecialisten, Utrecht, The Netherlands
5. Pompefoundation, Forensic Psychiatric Centre, Nijmegen, The Netherlands
6. University of Groningen, Department of Clinical Psychology and Experimental Psychopathology, Groningen, The Netherlands