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