1. Swiss Institute of Allergy and Asthma Research (SIAF) University of Zurich Davos Switzerland
2. Swiss Research Institute for Sports Medicine (SRISM) Davos Switzerland
3. Department of Sports Medicine Davos Hospital Davos Switzerland
4. Department of Otolaryngology Head and Neck Surgery, Beijing TongRen Hospital Capital Medical University Beijing China
5. Allergy Department, 2nd Pediatric Clinic National and Kapodistrian University of Athens Athens Greece
6. Upper Airway Research Laboratory Ghent University Hospital Ghent Belgium
7. Department of Molecular Pneumology Friedrich‐Alexander‐Universität (FAU) Erlangen‐Nürnberg, Universitätsklinikum Erlangen Erlangen Germany
8. Department of Allergology Zhongnan Hospital of Wuhan University Wuhan China
9. Department of Pediatrics and Adolescent Medicine University of Turku and Turku University Hospital Turku Finland
10. PEDEGO Research Unit, Medical Research Center University of Oulu Oulu Finland
11. Department of Pediatrics and Adolescent Medicine Oulu University Hospital Oulu Finland
12. Department of Immunology, Rheumatology and Allergy Central University Hospital Lodz Poland
13. Department of Allergy, Beijing TongRen Hospital Capital Medical University Beijing China
14. Division of Infection, Immunity & Respiratory Medicine University of Manchester Manchester UK
15. Christine Kühne‐Center for Allergy Research and Education Davos Switzerland