1. Division of Infection and Immunity School of Medicine Cardiff University Cardiff UK
2. Department of Dermatology and Venereology National Medical University Kiev Ukraine
3. Department of Psychology University of Zaragoza Zaragoza Spain
4. Whipps Cross University Hospital London UK
5. Queen Mary University Medical School London UK
6. Department of Dermatology and Venereology Skane University Hospital Malmö Sweden
7. Dermatology Dali Medical Bucharest Romania
8. Department of Dermatology Aragon Psychodermatology Research Group (GAI+PD) University Hospital Miguel Servet Zaragoza Spain
9. Dermatology Research Unit Paediatric Dermatology Discipline Colentina Clinical Hospital “Carol Davila” University of Medicine and Pharmacy Bucharest Romania
10. Clinical Epidemiology Unit IDI‐IRCCS Rome Italy
11. School of Life & Medical Sciences University of Hertfordshire Hatfield UK
12. Department of Dermatology University Hospital Erasme Brussels Belgium