1. Specialization School in Occupational Medicine Department of Public Health, Forensic and Experimental Medicine University of Pavia Pavia Italy
2. Institute of Social Medicine and Health Economics Otto von Guericke University Magdeburg Magdeburg Germany
3. Department of Dermatology and Allergy Biederstein School of Medicine Technical University of Munich Munich Germany
4. Pediatric Epidemiology Department of Pediatrics University Medicine Leipzig Germany
5. Department of Dermatology and Allergy Centre ORCA (Odense Research Center for Anaphylaxis) Odense University Hospital Odense Denmark
6. Io e l'Asma” Center Ospedale dei Bambini ASST Spedali Civili Brescia Italy
7. Department of Allergy Hospital La Paz Institute for Health Research (IdIPAZ) Madrid Spain
8. CIBER of Respiratory Diseases CIBERES Madrid Spain
9. Formerly Professor of Occupational Medicine University of Perugia Perugia Italy
10. Department of Medicine and Dalla Lana School of Public Health University of Toronto Toronto ON Canada
11. Respiratory Division Toronto Western Hospital University Health Network Toronto ON Canada
12. Institute for Prevention and Occupational Medicine of the German Social Accident Insurance Institute of the Ruhr‐University Bochum (IPA) Bochum Germany
13. Department of Occupational Diseases and Environmental Health Nofer Institute of Occupational Medicine Lodz Poland