1. European Forum for Research and Education in Allergy and Airway Diseases (EUFOREA) Brussels Belgium
2. Department of Microbiology, Immunology & Transplantation Allergy and Clinical Immunology Research Group KU Leuven Belgium
3. Department of Otorhinolaryngology‐Head and Neck Surgery UZ Leuven UZ Leuven Belgium
4. Department of Otorhinolaryngology Amsterdam University Medical Centres Amsterdam The Netherlands
5. Upper Airways Research Laboratory Department of Otorhinolaryngology Ghent University Belgium
6. Department of Otorhinolaryngology Karolinska Institute Stockholm Sweden
7. Hospital ClínicIDIBAPSUniversitat de BarcelonaCIBERES Barcelona Spain
8. University of Valencia Valencia Spain
9. Department of Respiratory Medicine and Allergology Lund University Lund Sweden
10. Division of ENT Diseases Department of Clinical Science, Intervention and Technology Karolinska Institutet Stockholm Sweden
11. ENT department Freeman Hospital Newcastle upon Tyne UK
12. ENT Department University of InsubriaOspedale Di Circolo E Fondazione Macchi Varese Italy
13. ENT department Cumberland Infirmary Carlisle UK
14. 1st Academic ENT Department Aristotle University of ThessalonikiAHEPA University Hospital Thessaloniki Greece
15. ENT department AZ Damiaan Oostende Belgium
16. ENT department Jessa hospital Hasselt Belgium
17. ENT department AZ Delta Roeselare Belgium
18. Life and Health Sciences Research Institute (ICVS)/3B’s—PT Government Associate LaboratoryUniversity of Minho Braga Portugal
19. ENT department Sint‐Lucas Gent Belgium
20. Department of Clinical Pharmacy & Pharmacology UMCG and QPS‐NL Groningen The Netherlands
21. Department of Respiratory Medicine First Faculty of Medicine Charles University and Thomayer Hospital Prague Czech Republic
22. Department of Otorhinolaryngology‐Head and Neck Surgery University of Crete School of Medicine Heraklion Greece
23. ENT Department Royal National Throat Nose and Ear Hospital London UK
24. ENT Department Guy’s and St Thomas’ NHS Foundation Trust London UK
25. Département d'Otorhinolaryngologie Cliniques Universitaires Saint‐Luc Brussels Belgium
26. Smell and Taste Clinic ENT department Technische Universität Dresden Dresden Germany
27. Department of Otorhinolaryngology, Head and Neck Surgery University of Greifswald Germany
28. Department of Otorhinolaryngology–Head and Neck Surgery General Hospital Sint‐Blasius Dendermonde Belgium
29. Department of Otorhinolaryngology Odense University Hospital Odense Denmark
30. Unité de Rhinologie‐Olfactologie Service d'Oto‐Rhino‐Laryngologie et de Chirurgie cervico‐facialeHôpitaux Universitaires de Genève Genève Suisse
31. ENT department ZOL Genk Genk Belgium
32. ENT department Ludwig Maximilians University Munich Germany
33. ENT Department Faculty of Medicine Hacettepe University Ankara Turkey
34. European Federation of Allergy and Airways Diseases Patients' Associations (EFA) Brussels Belgium
35. Usher InstituteUniversity of Edinburgh UK
36. Universitätsklinik für Hals‐ Nasen‐ Ohrenheilkunde Innsbruck Austria
37. Department of Oto‐Rhino‐Laryngology, Head and Neck Surgery Lund UniversitySkane University Hospital Lund Sweden
38. Skin and Allergy Hospital Helsinki University Central Hospital Helsinki Finland
39. Haartman InstituteMedicumUniversity of Helsinki Helsinki Finland
40. ENT Department AZ Sint‐Jan Bruges Belgium
41. Department of Otorhinolaryngology Akershus University Hospital Lørenskog Norway
42. Department of General ORL, Head and Neck Surgery Medical University of Graz Graz Austria
43. ENT department University Hospital of Antwerp Wilrijk Belgium
44. ENT department Sint‐Andriesziekenhuis Tielt Belgium
45. ENT department AZ Groeninge Kortrijk Belgium
46. ENT department CHM Mouscron Mouscron Belgium
47. Department of Otorhinolaryngology Universitätsklinikum Düsseldorf Dusseldorf Germany