1. Institute of Allergology, Charité–Universitätsmedizin Berlin Corporate Member of Freie Universität Berlin and Humboldt‐Universität zu Berlin Berlin Germany
2. Fraunhofer Institute for Translational Medicine and Pharmacology ITMP, Allergology and Immunology Berlin Germany
3. University Hospital Montpellier Montpellier France
4. MEDCIDS—Department of Community Medicine, Information and Health Decision Sciences; Faculty of Medicine University of Porto Porto Portugal
5. CINTESIS@RISE–Health Research Network, Faculty of Medicine University of Porto Porto Portugal
6. National Heart and Lung Institute Imperial College London UK
7. NIHR Imperial Biomedical Research Centre London UK
8. ISGlobal. ISGlobal, Barcelona Institute for Global Health Barcelona Spain
9. IMIM (Hospital del Mar Medical Research Institute) Barcelona Spain
10. Universitat Pompeu Fabra (UPF) Barcelona Spain
11. CIBER Epidemiología y Salud Pública (CIBERESP) Barcelona Spain
12. Department of Otolaryngology, Head and Neck Surgery Universitätsmedizin Mainz Mainz Germany
13. Center for Rhinology and Allergology Wiesbaden Germany
14. Department of Biomedical Sciences Humanitas University Milan Italy
15. IRCCS Humanitas Research Center Personalized medicine, Asthma and Allergy Milan Italy
16. Medical Consulting Czarlewski Levallois France
17. VIM Suresnes, UMR 0892, Pôle des Maladies des Voies Respiratoires, Hôpital Foch Université Paris‐Saclay Suresnes France
18. Skin and Allergy Hospital Helsinki University Hospital, and University of Helsinki Helsinki Finland
19. KYomed INNOV Montpellier France
20. Rhinology Unit & Smell Clinic, ENT Department Hospital Clínic Barcelona Spain
21. Clinical & Experimental Respiratory Immunoallergy, IDIBAPS, CIBERES University of Barcelona Barcelona Spain
22. Department of Medical Sciences University of Torino Torino Italy
23. Allergy and Clinical Immunology Unit Mauriziano Hospital Torino Italy
24. SOS Allergology and Clinical Immunology USL Toscana Centro Prato Italy
25. Institute of Clinical Medicine, Clinic of Chest Diseases and Allergology, Faculty of Medicine Vilnius University Vilnius Lithuania
26. Department of Pathology, Faculty of Medicine, Institute of Biomedical Sciences Vilnius University Vilnius Lithuania
27. Allergy Center CUF Descobertas Hospital Lisbon Portugal
28. Institute of Medical Statistics and Computational Biology University of Cologne and ClinCompetence Cologne GmbH Cologne Germany
29. Department of Allergology Medical University of Gdańsk Gdansk Poland
30. Allergy Department, 2nd Pediatric Clinic University of Athens Athens Greece
31. Division of Allergy and Clinical Immunology, Department of Medicine "Santa Maria della Speranza" Hospital, Agency of Health ASL Salerno Italy
32. Postgraduate Program in Allergy and Clinical Immunology University of Naples Federico II Naples Italy
33. Ecole Polytechnique de Palaiseau Palaiseau France
34. IRBA (Institut de Recherche Bio‐Médicale des Armées) Brétigny sur Orge France
35. Université Paris Cité Paris France
36. Department of Prevention of Environmental Hazards, Allergology and Immunology Medical University of Warsaw Warsaw Poland
37. Department of Immunoallergology Cova da Beira University Hospital Centre Covilhã Portugal
38. UBIAir—Clinical & Experimental Lung Centre and CICS‐UBI Health Sciences Research Centre University of Beira Interior Covilhã Portugal
39. Allergy Service, Fundacion Jimenez Diaz Autonoma University of Madrid, CIBERES‐ISCIII Madrid Spain
40. Institute of Clinical Medicine and Institute of Health Sciences Vilnius Lithuania
41. Medical Faculty of Vilnius University Vilnius Lithuania
42. Unit of Geriatric Immunoallergology University of Bari Medical School Bari Italy
43. Institute of Sciences of Food Production National Research Council (ISPA‐CNR) Bari Italy
44. Department of Clinical Immunology Wrocław Medical University, ALL‐MED Medical Research Institute Wroclaw Poland
45. Division of Internal Medicine, Asthma and Allergy, Barlicki University Hospital Medical University of Lodz Lodz Poland
46. Department of Lung Diseases and Clinical Allergology University of Turku Turku Finland
47. Section of Rhinology and Allergy, Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital Marburg Philipps‐Universität Marburg Marburg Germany