1. Center for Bipolar Disorders Dimence Mental Health Deventer The Netherlands
2. Radboud Institute for Health Sciences IQ Healthcare Radboud University Medical Center Nijmegen The Netherlands
3. Institute of Nursing studies University of Applied Sciences Utrecht The Netherlands
4. Clinical Health Science University of Utrecht Utrecht The Netherlands
5. Division of Emergency Mental Health Care Dimence Mental Health Deventer The Netherlands
6. Department of Public Health and Primary Care, Faculty of Medicine and Health Sciences University Centre for Nursing and Midwifery, Ghent University Ghent Belgium