1. Institute of Clinical Epidemiology and Biometry, University of Würzburg Würzburg Germany
2. Clinic Bad Oexen Bad Oeynhausen Germany
3. Faculty of Applied Social Sciences, University of Applied Sciences Würzburg‐ Schweinfurt Würzburg Germany
4. Department of Rehabilitation Psychology and Psychotherapy University of Freiburg Freiburg im Breisgau Germany