1. Department of Dermatology Centre Hospitalier de Mouscron Mouscron Belgium
2. Univ Brest, LIEN Brest Portugal
3. CFCUL Lisboa Portugal
4. Department of Dermatology University Hospital of Brest Brest France
5. Department of Psychiatry, Amsterdam UMC, Location Academic Medical Center University of Amsterdam Amsterdam The Netherlands
6. Wisconsin Psychocutaneous Clinic Middleton Wisconsin USA
7. Dermatology Department University of Wisconsin Madison Wisconsin USA
8. Department of Psychiatry and Behavioral Sciences Central Michigan University/CMU Medical Education Partners Saginaw Michigan USA
9. Department of Dermatology Stavanger University Hospital Stavanger Norway
10. Faculty of Health Sciences, Department of Public Health University of Stavanger Stavanger Norway
11. Department of Dermatology Justus Liebig University of Giessen Giessen Germany
12. Vitos‐Clinic for Psychosomatic Medicine Giessen Germany
13. ULB‐Erasme Hospital Department Dermatology Brussels Belgium
14. IFTS Charleroi Belgium
15. Department of Dermatology, Institute of Medical Sciences Medical College of Rzeszow University Rzeszów Poland
16. Department of Psychiatry and Psychosomatics I.M. Sechenov First Moscow State Medical University (Sechenov University) Moscow Russia
17. Department of Dermatology, Venereology and Allergology Wroclaw Medical University Wroclaw Poland
18. Department of Psychology University of Zaragoza Zaragoza Spain
19. Department of Psychiatry, Hospital Clínico Universitario Lozano Blesa University of Zaragoza Zaragoza Spain
20. Department of Dermatology, Allergy, Immunology and Rheumatology University of Rochester Rochester New York USA
21. Sanatorium Kilchberg – Centre for Psychosomatics Zurich Switzerland
22. Barts Health NHS Trust & Queen Mary University London UK