1. Department of Dermatology Nantes University Hospital Nantes France
2. EA 4275 SPHERE “Methods in Patient‐Centered Outcomes & Health Research” University of Nantes Nantes France
3. Division of Allergy National Center for Child Health and Development Tokyo Japan
4. Department of Dermatology Sainte‐Justine University Hospital Montreal Quebec Canada
5. Department of Dermatology Leuven University Hospital Leuven Belgium
6. Department of Dermatology Venereology and Allergology Medical University of Gdansk Poland
7. Department of Dermatology Heim Pál Children's Hospital Budapest Hungary
8. Department of Dermatology Aarhus University Hospital Aarhus Denmark
9. Department of Dermatology Bordeaux CHU Bordeaux France
10. Department of Dermatology National Taiwan University Hospital and National Taiwan University College of Medicine Taipei Taiwan
11. Department of Dermatology UZ Brussel Vrije Universiteit Brussel Brussels Belgium
12. Department of Dermatology Malmö University Hospital Malmö Sweden
13. Department of Dermatology Venereology und Allergology Tagesklinik Univ‐Hautklinik Kiel Germany
14. Department of Dermatology Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo São Paulo Brazil
15. Department of Dermatology Bogomolets National Medical University Kiev Ukraine
16. Department of Pediatric Infectious Diseases Clinical Immunology of the National Medical Academy of Postgraduate Education Kiev Ukraine
17. Department of Dermatology St George Hospital Sydney Australia
18. Department of Dermatology Hospital Médica sur Puente de Piedra Mexico City Mexico
19. Department of Dermatology Skåne University Hospital Malmö Sweden
20. Department of Dermatology UC San Diego Rady Children's Hospital San Diego CA USA
21. Department of Dermatology State University of New York Downstate Brooklyn NY USA
22. Chicago Integrative Eczema Center Chicago IL USA
23. Department of Public Health Nantes University Hospital Nantes France