1. Central Institute of Mental Health; Mannheim Germany
2. Institute for Health and Nursing Science; Martin-Luther-University; Halle/Saale Germany
3. Hanze University of Applied Sciences; Groningen The Netherlands
4. Department of Nursing, Therapies and Social Work; Psychiatric University Hospital; Zürich Switzerland
5. Protestant University of Applied Sciences; Darmstadt Germany
6. German Institute for Evidence Based Nursing; Wil Switzerland
7. Center of Education & Research (COEUR); Cantonal Psychiatric Services - Sector North; Wil Switzerland