1. Department of Psychiatry and Psychotherapy, LWL-Klinikum Gütersloh, Gütersloh, Germany
2. Diaconic University of Applied Sciences, Bielefeld, Germany
3. Institute of Health and Nursing sciences, Martin-Luther-University Halle Wittenberg, Halle, Germany
4. Department of Hospitals and Healthcare, Landschaftsverband Westfalen-Lippe, Münster, Germany