1. Department of Dermatology, Amsterdam UMC, location Academic Medical Center Amsterdam Public Health Infection and Immunity, University of Amsterdam Amsterdam The Netherlands
2. Unit for Population‐Based Dermatology Research Guy's and St Thomas' NHS Foundation Trust and King's College London London UK
3. Faculty of Epidemiology & Population Health London School of Hygiene & Tropical Medicine London UK
4. Dermatologia Fondazione Policlinico Universitario A. Gemelli IRCCS Rome Italy
5. Dermatologia Università Cattolica del Sacro Cuore Rome Italy
6. Clinical Dermatology IRCCS Istituto Ortopedico Galeazzi Milan Italy
7. Department of Biomedical, Surgical and Dental Sciences University of Milan Milan Italy
8. Department of Pharmaceutical and Pharmacological Sciences University of Padua Padua Italy
9. Dermatologia, Dipartimento di Medicina e Chirurgia Traslazionale Università Cattolica del Sacro Cuore Rome Italy
10. UOC di Dermatologia, Dipartimento di Scienze Mediche e Chirurgiche Fondazione Policlinico Universitario A. Gemelli – IRCCS Rome Italy
11. Department of Pediatric Dermatology Institute of Child Health Kolkata India
12. Department of Dermatology Calcutta National Medical College Kolkata India
13. Department of Dermatology, Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA
14. Medical Practice Evaluation Center, Mongan Institute Massachusetts General Hospital, Harvard Medical School Boston Massachusetts USA
15. Dutch Association for People with Atopic Dermatitis (VMCE) Nijkerk The Netherlands
16. Patient Representative (independent) Nottingham UK
17. Department of Dermatology Chang Gung Memorial Hospital Taoyuan Taiwan
18. College of Medicine Chang Gung University Taoyuan Taiwan
19. National and International Skin Registry Solutions (NISR), Charles Institute of Dermatology University College Dublin Dublin Ireland
20. Department of Medicine, University of Toronto, Toronto, Canada; Women's College Research Institute Women's College Hospital Toronto Canada
21. Department of Dermatology Kyoto University Graduate School of Medicine Kyoto Japan
22. Singapore Immunology Network (SIgN) and Skin Research Institute of Singapore (SRIS) Agency for Science Technology and Research (A*STAR) Biopolis Singapore Singapore
23. Department of DVL Institute of Medical Sciences and SUM Hospital Bhubaneswar Odisha India
24. Hair Restoration Blackrock Dublin Ireland
25. Department of Dermatology Aarhus University Hospital Aarhus Denmark
26. Service de Dermatologie et Médecine Vasculaire, Centre Hospitalier Victor Dupouy Argenteuil Cedex France
27. Dermatology Unit Azienda USL‐IRCCS di Reggio Emilia Reggio Emilia Italy
28. Guy's & St. Thomas' Hospitals NHS Foundation Trust London UK
29. Department of Medicine and Health Sciences Vincenzo Tiberio University of Molise Campobasso Italy
30. Central Military Hospital Bogota Colombia
31. Center for Evidence‐based Health Care (ZEGV) Medical Faculty Carl Gustav Carus, TU Dresden Dresden Germany
32. Dermatology and Venereology, Department of Health Sciences University Magna Graecia of Catanzaro Catanzaro Italy
33. Clinical Medicine Trinity College Dublin Dublin Ireland