1. Dep. Dermatology Bispebjerg Hospital, University of Copenhagen Copenhagen Denmark
2. Department of Dermatology University of Groningen, University Medical Center Groningen Groningen The Netherlands
3. Dep. of Dermatology Oslo University Hospital Oslo Norway
4. Dep. of Occupational Medicine and Epidemiology National Institute of Occupational Health Oslo Norway
5. Department of Clinical Research University of Southern Denmark Odense Denmark
6. Department of Dermatology Comprehensive Allergy Center, Kepler University Hospital Linz Austria
7. Dutch Association for People with Atopic Dermatitis Nijkerk the Netherlands
8. Department of Dermatology University Allergy Center, University Hospital Carl Gustav Carus, Technical University Dresden Germany
9. Department of Dermatology Environmental Medicine and Health Theory, University of Osnabrück Osnabrück Germany
10. Institute for interdisciplinary Dermatologic Prevention and Rehabilitation (iDerm) at the University of Osnabrück Osnabrück Germany
11. Contact Dermatitis and Occupational Dermatoses, Hospital de Clínicas "José de San Martín", Buenos Aires University Argentina
12. Department of Dermatology Isala Dermatologic Center Zwolle the Netherlands
13. Department of Occupational and Environmental Diseases University Hospital of Centre of Paris, Hotel‐Dieu Hospital, AP‐HP Paris France
14. Department of Dermatology University Hospital of Centre of Paris, Cochin Hospital, AP‐HP Paris France
15. Department of Dermatology University Hospital Jena Jena Germany
16. Institute for Prevention and Occupational Medicine (IPA) of the German Social Accident Insurance, Department of Clinical and Experimental Occupational Dermatology, Ruhr University Bochum Bochum Germany
17. Clinical Unit of Occupational Medicine, University of Trieste Italy
18. Department of Dermatology Hopsital del Mar, IMIM , Universitat Autònoma de Barcelona
19. Clinic of Dermatology – University Hospital and Faculty of Medicine, University of Coimbra Portugal
20. Department of Dermatology Hospital Angeles del Pedregal Mexico City México
21. Department of Dermatology Dartmouth‐Hitchcock Medical Center Lebanon New Hampshire
22. Department of Dermatology Kepler University Hospital and Kepler University Linz Linz Austria
23. Department of Dermatology and Allergy, National Allergy Research Centre Herlev‐Gentofte Hospital, University of Copenhagen Copenhagen Denmark
24. Department of Dermatology Erasmus MC University Medical Center Rotterdam The Netherlands
25. Department of Dermatology and Venereology University Hospital Center Zagreb Croatia
26. Division of Dermatology Queen’s University Kingston Canada
27. Occupational Dermatology Research and Education Centre, Skin Health Institute Melbourne Australia
28. Department of Dermatology‐Allergology and Occupational Dermatology Amsterdam University Medical Centers Amsterdam The Netherlands
29. Department of Dermatology Sant Pau Hospital, Universitat Autonoma Barcelona Spain
30. Liverpool University Hospitals NHS Trust Liverpool UK
31. Department of Dermatology Inselspital, Bern University Hospital, University of Bern Bern Switzerland
32. Department of Experimental Dermatology and Cosmetology Jagiellonian University Medical College Krakow Poland
33. Department of Skin and Venereal Diseases Lithuanian University of Health Sciences Kaunas Lithuania
34. Division of Occupational Dermatology, Department of Dermatology University Hospital Heidelberg Heidelberg Germany