1. Department of Dermatology and Allergy LMU Munich Munich Germany
2. Department of Dermatology Vrije Universiteit Brussel (VUB), Universitair Ziekenhuis Brussel (UZ Brussel) Brussels Belgium
3. Division of Evidence‐Based Medicine (dEBM), Department of Dermatology, Venereology and Allergology Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt‐Universität zu Berlin Berlin Germany
4. European Federation of Allergy and Airways Diseases Patients' Associations (EFA) Brussels Belgium
5. Department of Dermatology Nantes Université, CHU Nantes, UMR 1280 PhAN, INRAE Nantes France
6. Department of Dermatology and Allergy University Hospital of Bonn Bonn Germany
7. Children's Allergy Service, Evelina London Children's Hospital Guy's and St. Thomas' NHS Foundation Trust London UK
8. Department of Women and Children's Health, School of Life Course Sciences, Paediatric Allergy Group King's College London London UK
9. Dermatology Department University of Brescia Brescia Italy
10. University Hospital Lausanne Lausanne Switzerland
11. Department of Dermatology Aarhus University Hospital and Aarhus University Aarhus Denmark
12. Department of Dermatology University Hospital Basel Basel Switzerland
13. Department of Dermatology, Faculty of Medicine University of Debrecen Debrecen Hungary
14. Department of Dermatology Amsterdam UMC (University Medical Centers) Amsterdam The Netherlands
15. Department of Dermatology Univ. Giessen Giessen Germany
16. Dermatology and Venereology Section, Department of Medicine University of Verona Verona Italy
17. Faculty of Medicine National and Kapodistrian University of Athens Athens Greece
18. Department of Dermatology and Allergy Centre, Odense University Hospital University of Southern Denmark Odense Denmark
19. Department of Dermato‐Venerology Aarhus University Hospital Aarhus Denmark
20. Dermatology Department Oslo University Hospital Oslo Norway
21. Department of Dermatology Allergology Biederstein Technical University Munich Munich Germany
22. Eczema Outreach Support (UK) Linlithgow UK
23. Dermatology Hospital of Sant Pau Barcelona Spain
24. Department of Dermatology, Inselspital, Bern University Hospital University of Bern Bern Switzerland
25. Pediatric Dermatology Unit Heim Pál National Children's Institute Budapest Budapest Hungary
26. Department of Dermatology, Venereology and Allergology Wroclaw Medical University Wroclaw Poland
27. Hospital Infantil Niño Jesús Madrid Spain
28. Hannover Medical School Hannover Germany
29. St John's Institute of Dermatology King's College London London UK
30. Guy's & St Thomas' NHS Foundation Trust London UK