1. Institute of Allergology Charité – Universitätsmedizin Berlin Corporate Member of Freie Universität Berlin and Humboldt‐Universität zu Berlin Berlin Germany
2. University Hospital Montpellier Montpellier France
3. Allergology and Immunology Fraunhofer Institute for Translational Medicine and Pharmacology (ITMP) Berlin Germany
4. Skin and Allergy Hospital Helsinki University Hospital University of Helsinki Helsinki Finland
5. Department of Geriatrics Montpellier University Hospital, MUSE Montpellier France
6. MASK‐air Montpellier France
7. Fundaçao ProAR Federal University of Bahia and GARD/WHO Planning Group Salvador Bahia Brazil
8. Department of Community Medicine Information and Health Decision Sciences (MEDCIDS) Faculty of Medicine, University of Porto Porto Portugal
9. Patient‐Centred Innovation and Technologies Group (PaCeIT) Center for Health Technology and Services Research (CINTESIS) University of Porto Porto Portugal
10. Medicina, EDucaçao, I&D e Avaliaçao Lda (MEDIDA) Porto Portugal
11. Imunoalergologia CUF Porto Portugal
12. Department of Otolaryngology, Head and Neck Surgery Wiesbaden Germany
13. Center for Rhinology and Allergology Wiesbaden Germany
14. Division of Internal Medicine, Asthma and Allergy Barlicki University Hospital Medical University of Lodz Lodz Poland
15. Department of Prevention of Environmental Hazards, Allergology and Immunology Medical University of Warsaw Warsaw Poland
16. Institute of Clinical Medicine and Institute of Health Sciences Medical Faculty of Vilnius University Vilnius Lithuania
17. Centre Hospitalier Valenciennes France
18. IMIM (Hospital del Mar Medical Research Institute) Barcelona Spain
19. Universitat Pompeu Fabra (UPF) Barcelona Spain
20. CIBER Epidemiología y Salud Pública (CIBERESP) Barcelona Spain
21. ISGlobal Barcelona Institute for Global Health Barcelona Spain