1. Directorate of Nursing, Therapies and Social Work Psychiatric University Hospital Zürich Zürich Switzerland
2. Department of Public Health and Primary Care Academic Centre for Nursing and Midwifery KU Leuven Leuven Belgium
3. Scientific Institute for Quality of Health Care Radboud University Medical Centre Nijmegen The Netherlands
4. Department of Public Health and Primary Care Uppsala University Uppsala Sweden
5. Pflege PBS (Projects, Consulting, Research) Wil Switzerland
6. Hanze University Groningen The Netherlands