1. Department of Dermatology and Venereology National Medical University Kiev Ukraine
2. First Department of Dermatology Aristotle University Thessaloniki Greece
3. Department of Psychology University of Zaragoza Zaragoza Spain
4. Department of Dermatovenereology Third Faculty of Medicine Charles University Prague Czech Republic
5. Dermatology Department University of Tours Tours France
6. Dermatology Dali Medical Bucharest Romania
7. Department of Dermatology and Venereology Skane University Hospital Malmö Sweden
8. Department of Dermatology Royo Villanova Hospital Aragon Psychodermatology Research Group (GAI+PD) Zaragoza Spain
9. Clinical Epidemiology Unit Istituto Dermopatico dell'Immacolata (IDI)‐IRCCS FLMM Rome Italy
10. Radboud Institute for Health Sciences Department of Medical Psychology Radboud University Medical Center Nijmegen The Netherlands
11. Whipps Cross University Hospital London UK
12. The Royal London Hospital London UK
13. Department of Oncologic Dermatology and Allergology Elias University Hospital Carol Davila University of Medicine and Pharmacy Bucharest Romania
14. Department of Dermatology Zealand University Hospital Roskilde Denmark
15. Health Sciences Faculty University of CopenhagenCopenhagen Denmark
16. Department of Dermatology, Venereology and Allergology Wrocław Medical University Wrocław Poland
17. Institute for Health Services Research in Dermatology and Nursing (IVDP) University Medical Center Hamburg‐Eppendorf Hamburg Germany
18. Department of Dermatology and Wound Healing Division of Infection and Immunity School of Medicine Cardiff University Cardiff UK