1. Department of Psychiatry and Neuropsychology, Maastricht University, Limburg, The Netherlands
2. Van Everdingen Health Care Consultancy, Sittard, The Netherlands
3. Tangram Health Care Consultancy, Doetinchem, Gelderland, The Netherlands
4. RecoveryTalent, Middelburg, Zeeland, The Netherlands
5. Department of Primary and Community Care, Radboud University Medical Centre Nijmegen, Gelderland, The Netherlands
6. Mondriaan Mental Health Trust, Heerlen, The Netherlands