Affiliation: | 1. Pediatric Pulmonology and Allergy Unit, Children's Hospital La Fe, Instituto de Investigacion La Fe, , Valencia, Spain;2. Depatment of Pediatric Pneumology and Immunology, Charité Universitatsmedizin, , Berlin, Germany;3. Experimental Pneumology, BGFA‐XU18, Ruhr‐University Bochum, , Bochum, Germany;4. Pediatric Allergy Unit, University Hospitals of Geneva, , Geneva, Switzerland;5. Hans Christian Andersen Children's Hospital, Odense University Hospital, , Odense, Denmark;6. Astrid Lindgren Children's Hospital, Centre for Allergy Research, Karolinska University Hospital, , Stockholm, Sweden;7. Paediatrics and Child Health, University College Cork, , Cork, Ireland;8. Allergology Department, Centre de l'Asthme et des Allergies, H?pital d'Enfants Armand‐Trousseau ‐ INSERM, UMR_S 1136, Sorbonne Universités, UPMC Univ Paris 06, Institut Pierre Louis d'Epidémiologie et de Santé Publique, Equipe EPAR, , Paris, France;9. King's College London, King's Health Partners, MRC & Asthma UK Centre in Allergic Mechanisms of Asthma, , London, UK;10. Department of Paediatric Allergy, Guy's and St Thomas’ NHS Foundation Trust, , London, UK;11. Department of Women and Child Health, The Food Allergy Referral Centre Veneto Region, University of Padua, , Padua, Italy;12. Allergy Department, 2nd Pediatric Clinic, National & Kapodistrian University of Athens, , Athens, Greece;13. Centre for Paediatrics and Child Health, Institute of Human Development, University of Manchester, , Manchester, UK;14. University of Southampton, , Southampton, UK;15. David Hide Asthma and Allergy Research Centre, , Isle of Wight, UK;16. NIHR Respiratory Biomedical Research Unit, University Hospital Southampton NHS Foundation Trust, , Southampton, UK;17. Centre for Respiratory Medicine and Allergy, Institute of Inflammation and Repair, University of Manchester & University Hospital of South Manchester, , Manchester, UK;18. Terveystalo Turku, Allergy Clinic, University of Turku, , Turku, Finland;19. Department of Dermatology, Venereology and Allergy, University Hospital Schleswig‐Holstein, , Kiel, Germany;20. Sachs’ Children's Hospital, Institute of Environmental Medicine, Karolinska Institute, , Stockholm, Sweden |