1. Centre Lead for Respiratory Medicine; Institute of Inflammation & Repair; University of Manchester; University Hospital of South Manchester; Manchester UK
2. Airway Disease Infection Section; National Heart & Lung Institute; Imperial College London; Norfolk Place London UK
3. Department of Respiratory Medicine; Thoracic Surgery and Allergy University Hospitals of Leicester NHS Trust; Glenfield Hospital; Leicester UK
4. 7th Respiratory Medicine Department and Asthma Centre; Athens Chest Hospital; Athens Greece
5. Department of Oncology Haematology and Respiratory Diseases; University of Modena & Reggio Emilia; Modena Italy
6. Department of Respiratory Medicine; Academic Medical Centre; University of Amsterdam; Amsterdam the Netherlands
7. Department of Respiratory Medicine; University of Western Australia; Princess Margaret Hospital for Children; Perth WA Australia
8. Krefting Research Centre Sahlgrenska Academy; University of Gothenburg; Göteborg Sweden
9. Allergology Unit; Département de Pneumologie-Addictologie; Hôpital de Villeneuve - Inserm U657; Montpellier France
10. Swiss Institute of Allergy & Asthma Research (SIAF); University of Zurich; Davos
11. Christine-Kühne Center for Allergy Research and Education (CK-CARE); Davos Switzerland
12. Woodbrook Medical Centre; Loughborough UK
13. Skin and Allergy Hospital; Helsinki University Central Hospital; HUS Finland
14. University of Arizona; Arizona Health Sciences Center; Pediatric Pulmonary Center; Tucson AZ USA
15. University of Southampton; Faculty of Medicine Southampton General Hospital; Southampton UK
16. National Heart & Lung Institute; Imperial College London; London UK
17. Department of Medicine; Michael G DeGroote School of Medicine; McMaster University Faculty of Health Sciences; Hamilton ON Canada
18. Research Center on Asthma and COPD; University of Ferrara; Ferrara Italy
19. Institute of Technology; University of Tartu; Tartu Estonia
20. INSERM UMR915; l'institut du thorax; Faculté de Médecine; & Université de Nantes; Nantes France
21. Department of Medical Science; University of Cagliari; Cagliari Italy
22. Pediatric Allergy and Asthma Unit; Ihsan Dogramaci Children's Hospital; Hacettepe University School of Medicine; Ankara Turkey
23. Department of Pediatric Pneumology & Immunology; Charité Universitäts Berlin; Berlin Germany
24. Department of Pediatrics; Ruhr-University Bochum; Bochum Germany
25. Allergy Department; 2nd Pediatric Clinic; University of Athens; Greece