1. Competence Centre Chronic Pruritus; Department of Dermatology; University Hospital of Münster; Albert-Schweitzer-Campus 1; D-48149; Münster; Germany
2. Department of Psychosomatics and Psychotherapy; University Hospital of Münster; Albert-Schweitzer-Campus 1; D-48149; Münster; Germany
3. Department of Medical Informatics and Biomathematics; University Hospital of Münster; Albert-Schweitzer-Campus 1; D-48149; Münster; Germany
4. Department of Clinical Radiology; University Hospital of Münster; Albert-Schweitzer-Campus 1; D-48149; Münster; Germany