1. Department of Pediatrics and Adolescent Medicine University of Turku Turku Finland
2. Haartman Institute University of Helsinki Helsinki Finland
3. Department of Otorhinolaryngology – Head and Neck Surgery Turku University Hospital and University of Turku Turku Finland
4. Department of Biology University of Turku Turku Finland
5. Functional Genomics Center Zurich ETH Zürich/University of Zürich Zurich Switzerland
6. Swiss Institute of Allergy and Asthma Research University of Zürich Davos Switzerland
7. Christine Kuhne‐Center for Allergy Research and Education (CK‐CARE) Davos Switzerland
8. Department of Otorhinolaryngology Satakunta Central Hospital Pori Finland
9. Department of Biochemistry and Molecular Biology, School of Chemistry Complutense University of Madrid Madrid Spain
10. Haartman Institute, University of Helsinki & Skin and Allergy Hospital Helsinki University Hospital Helsinki Finland
11. PEDEGO Research Unit, Medical Research Center University of Oulu Oulu Finland
12. Department of Children and Adolescents Oulu University Hospital Oulu Finland