1. Department of Biomedical Sciences, Humanitas University Milan Italy
2. IRCCS Humanitas Research Hospital, Personalized Medicine, Asthma and Allergy Milan Italy
3. Respiratory Research Unit Nottingham NIHR BRC University of Nottingham, Nottingham City Hospital Nottingham UK
4. Department of Respiratory CIC Nord INSERMINRAE C2VN Aix Marseille University Marseille France
5. Pneumology Unit Azienda USL di Reggio Emilia‐IRCCS Reggio Emilia Italy
6. University and CHU of Liège Liège Belgium
7. Hospital Son Espases‐IdISBa and Ciberes Palma de Mallorca Spain
8. University of Michigan Medical Center Ann Arbor Michigan USA
9. East Carolina University Brody School of Medicine Greenville North Carolina USA
10. AstraZeneca Cambridge UK
11. AstraZeneca Barcelona Spain