1. Department of Psychosomatics and Psychotherapy; University Hospital Münster; Münster Germany
2. Competence Center Chronic Pruritus; University Hospital Münster; Münster Germany
3. Department of Dermatology; University Hospital Münster; Münster Germany
4. Department of Medical Informatics; University Hospital Münster; Münster Germany
5. Department of Clinical Radiology; University Hospital Münster; Münster Germany