1. Interdisciplinary Center Psychopathology and Emotion Regulation, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
2. Department of Primary and Community Care, Radboud University Medical Center, Donders Institute for Brain Cognition and Behaviour, Nijmegen, The Netherlands
3. Department of Primary and Community Care, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, The Netherlands
4. NIVEL (Netherlands Institute for Health Services Research), BN Utrecht, The Netherlands
5. Faculty of Health and Social Sciences, University of South-Eastern Norway, Drammen, Norway
6. Department of General Practice and Elderly Care Medicine, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands