1. Reinier van Arkel Hertogenbosch The Netherlands
2. Inholland University of Applied Sciences Amsterdam The Netherlands
3. Parnassia Psychiatric Institute The Hague The Netherlands
4. Department of Clinical Health Sciences University Medical Center Utrecht Utrecht The Netherlands
5. Nursing Science Department, Julius Center for Health Sciences and Primary Care University Medical Center Utrecht Utrecht The Netherlands
6. Department of Psychiatry Amsterdam Public Health Research Institute, Amsterdam University Medical Center (location VUmc) Amsterdam The Netherlands