| Affiliation: | 1. Center for Rhinology and Allergology Wiesbaden, Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital Mannheim, , Mannheim, Germany;2. Département de Pneumologie et Addictologie, H?pital Arnaud de Villeneuve, University Hospital of Montpellier, , Montpellier, France;3. Sorbonne Universités, UPMC Paris 06, UMR‐S 1136, IPLESP, Equipe EPAR, , Paris, France;4. Section of Allergology, Department of Internal Medicine, Erasmus MC, , Rotterdam, the Netherlands;5. Second University of Naples and Institute of Translational Pharmacology, Italian National Research Council (IFT‐CNR), , Rome, Italy;6. 1018, Respiratory and Environmental Epidemiology Team, INSERM, CESP Centre for research in Epidemiology and Population Health, , Villejuif, France;7. Respiratory Diseases & Allergy Clinic, University of Genova, IRCCS AOU San Martino, , Genova, Italy;8. Section of Allergy and Clinical Immunology, National Heart and Lung Institute, Imperial College, , London, UK;9. ALC, Allergy Learning and Consulting, , Copenhagen, Denmark;10. Allergy Clinic, University Hospital Gentofte, , Copenhagen, Denmark;11. Institute of Medical Statistics, Informatics and Epidemiology (IMSIE), University of Cologne, , Cologne, Germany;12. Allergy Department, 2nd Pediatric Clinic, University of Athens, , Athens, Greece;13. Centre for Paediatrics and Child Health, Institute of Human Development, University of Manchester, , Manchester, UK;14. Department of Respiratory Medicine and Allergology, Sahlgrenska University Hospital, , Goteborg, Sweden;15. Department of Allergy, Ni?o Jesús University Hospital, , Madrid, Spain;16. Department of Clinical Allergology and Pulmonary Diseases, University of Turku, , Finland;17. Suomen Terveystalo Allergy Clinic, , Turku, Finland;18. Department for Pediatric Pneumology and Immunology, Charité Medical University, , Berlin, Germany |
