1. Department of Respiratory Medicine and Allergology Institute for Clinical Science Skane University Hospital Lund Sweden
2. Department of Clinical Pharmacy and Pharmacology UMCG and QPS‐NL Groningen The Netherlands
3. Department of Respiratory Medicine First Faculty of Medicine Charles University and Thomayer Hospital Prague Czech Republic
4. Department of Respiratory Medicine Amsterdam UMC University of Amsterdam Amsterdam The Netherlands
5. Department of Women's and Children's Health Uppsala University Uppsala Sweden
6. Department of Pediatrics Division of Pediatric Allergy and Asthma Gazi University School of Medicine Ankara Turkey
7. Section of Paediatrics Department of Medicine Imperial College London London UK
8. Experimental Asthma and Allergy Research Institute of Environmental Medicine Karolinska Institutet Stockholm Sweden
9. 7th Respiratory Medicine Department and Asthma Centre Athens Chest Hospital Athens Greece
10. Section of Allergology Department of Internal Medicine Erasmus Medical Center Rotterdam the Netherlands
11. Department of Medical Sciences and Public Health University of Cagliari Cagliari Italy
12. Children's Center Protestant Hospital Bethel Bielefeld Germany
13. Allergy Center Ruhr University Bochum Bochum Germany
14. Centre for Experimental Medicine, School of MedicineDentistry and Biomedical Sciences, Queen's University Belfast Belfast UK
15. Department of Biomedical Sciences Humanitas University Milan Italy
16. Personalized Medicine, Asthma and Allergy Humanitas Research Hospital Milan Italy
17. Division of Pediatric Allergy Faculty of Medicine Hacettepe University Ankara Turkey
18. Respiratory Medicine Department University of Ioannina Medical School Ioannina Greece
19. Section of Occupational and Environmental Medicine Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
20. Institute of Technology University of Tartu Tartu Estonia
21. Division of Infection, Immunity and Respiratory Medicine Faculty of Biology, Medicine and Health Manchester Academic Health Sciences Centre University of Manchester and University Hospital of South Manchester NHS Foundation Trust Manchester UK
22. Department of Allergy and Clinical Immunology Faculty of Medicine Transylvania University Brasov Brasov Romania
23. Allergy and Clinical Immunology Research Group Department of Microbiology, Immunology and Transplantation KU Leuven Leuven Belgium