1. Department of Dermatology and Venereology National Medical University Kiev Ukraine
2. Department of Psychology University of Zaragoza Zaragoza Spain
3. Division of Infection and Immunity School of Medicine Cardiff University Cardiff UK
4. Dermatology Dali Medical Bucharest Romania
5. Department of Dermatology Aragon Psychodermatology Research Group (GAI+PD) University Hospital Miguel Servet Zaragoza Spain
6. Clinical Epidemiology Unit IDI‐IRCCS Rome Italy
7. Radboud Institute for Health Sciences Department of Medical Psychology Radboud University Medical Center Nijmegen The Netherlands
8. Children's Hospital Zagreb Medical School University of Zagreb Zagreb Croatia
9. Paediatric Dermatology Discipline ‘Carol Davila’ University of Medicine and Pharmacy Dermatology Research Unit Colentina Clinical Hospital Bucharest Romania
10. Health, Medical, and Neuropsychology unit Leiden University Leiden The Netherlands
11. Department of Paediatric Dermatology Colentina Clinical Hospital‘Carol Davila’ University of Medicine and Pharmacy Bucharest Romania
12. Department of Dermatology and Venereology Skane University Hospital Malmö Sweden
13. Institute for Health Services Research in Dermatology and Nursing (IVDP) University Medical Center Hamburg‐Eppendorf Hamburg Germany
14. Department of Dermatology University Hospital Erasme Brussels Belgium
15. Department of Dermatology Zealand University Hospital Roskilde Denmark
16. Health and Medical Sciences Faulty University of Copenhagen Copenhagen Denmark
17. Unit of Dermatology Ben Gurion University of the Negev Beer‐Sheva Israel
18. Whipps Cross University Hospital London UK
19. The Royal London Hospital London UK
20. School of Life & Medical Sciences University of Hertfordshire Hatfield UK
21. Department of Dermatology, Venereology and Allergology Wroclaw Medical University Wroclaw Poland