1. Department of Psychiatry, Erasmus MC,University Medical Center, Rotterdam, The Netherlands
2. Department of Psychiatry, Fivoor, Poortugaal, The Netherlands
3. Department of Forensic Psychiatry, GGZ Delfland, Delft, The Netherlands
4. U-Diagnostics/HetHuisartsenLab, Baarn, The Netherlands
5. Department of Psychology, Interdisciplinary Center, Herzliya, Israel
6. Department of Clinical Chemistry, Erasmus Mc, University Medical Center, Rotterdam, The Netherlands