1. Department of OtorhinolaryngologyUniversity Hospitals LeuvenLeuvenBelgium
2. Department of OtorhinolaryngologyAcademic Medical Center (AMC)AmsterdamThe Netherlands
3. Department of Women and Child HealthFood Allergy Referral CentrePadua University HospitalVeneto RegionPaduaItaly
4. Hospital ClinicIDIBAPSCIBERESBarcelonaCataloniaSpain
5. Upper Airways Research Laboratory (URL)University Hospital GhentGhentBelgium
6. Allergy and Respiratory DiseasesDepartment of Internal Medicine, IRCCS S MartinoISTUniversity of GenoaGenoaItaly
7. Centre of Academic Primary CareUniversity of AberdeenAberdeenUK
8. Allergy Department2nd Pediatric ClinicUniversity of AthensAthensGreece
9. RNTNE HospitalLondonUK
10. Department of OtorhinolaryngologyParacelsus Medical UniversitySalzburgAustria
11. Division of AllergyDepartment of PulmonologyHôpital Arnaud de VilleneuveUniversity Hospital of MontpellierMontpellierFrance
12. MedScript LtdDundalkCo. LouthIreland
13. University HospitalMontpellierFrance
14. MACVIA‐LR, Contre les Maladies Chronique pour un Vieillissement Actif en Languedoc RoussilonEuropean Innovation Partnership on Active and Healthy Aging Reference SiteMontpellierFrance
15. INSERMVIMA: Ageing and Chronic Diseases. Epidemiological and Public Health ApproachesU1168ParisFrance
16. UVSQ UMR‐S1168Universite Versailles St‐Quentin‐en‐YvelinesVersaillesFrance