1. Department of Psychiatry, University of Groningen, University Medical Centre Groningen, Groningen, the Netherlands
2. Department of Psychiatry, St. Antonius Hospital, Utrecht, the Netherlands
3. Department of Psychiatry, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands
4. Department of Research and Innovation, GGZ InGeest Specialized Mental Health Care, Amsterdam, the Netherlands
5. Department of Old Age Psychiatry, Pro Persona, Wolfheze, the Netherlands