1. European Society for Environmental and Occupational Medicine Berlin Germany
2. Swiss Institute of Allergy and Asthma Research, UZH Christine Kühne‐Center for Allergy Research and Education Davos Switzerland
3. Translational Toxicology and Immunology Unit, Institute for Occupational and Maritime Medicine University Medical Center Hamburg‐Eppendorf Hamburg Germany
4. Pneumology Department Vall d'Hebron Hospital Barcelona Spain
5. Clinical Research Unit of Allergy Charité–Universitätsmedizin Berlin Berlin Germany
6. ENT Clinic Charité–Universitätsmedizin Berlin Berlin Germany
7. Institute and Outpatient Clinic of Occupational, Social and Environmental Medicine Friedrich‐Alexander‐University Erlangen‐Nurnberg Erlangen Germany
8. Pulmonary, Immunology and Allergy, Laboratory of Occupational & Environmental Respiratory Diseases and Asthma EGE University Izmir Turkey
9. Institute for Occupational, Environmental and Social Medicine Friedrich Schiller University Jena Jena Germany
10. Imperial College London National Heart and Lung Institute London UK
11. Charité Comprehensive Allergy Center, Institute of Occupational Medicine Charité–Universitätsmedizin Berlin Berlin Germany
12. Department of Cardiologic, Thoracic and Vascular Sciences University of Padova Padova Italy
13. Department of Public Health and Primary Care, KU Leuven Centre for Environment and Health Leuven Belgium
14. National Research Center for the Working Environment Copenhagen Denmark
15. Department of Public Health, Environment, Occupation & Health, & Danish Ramazzini Centre Aarhus University Aarhus Denmark
16. The Christine Kühne Center for Allergy Research and Education (CK‐CARE) Augsburg Germany
17. UNIKA Technical University Munich Munich Germany
18. Division Morgantown, Health Effects Laboratory, Centers for Disease Control and Prevention National Institute for Occupational Safety and Health Morgantown West Virginia