1 Personalized Medicine, Asthma and Allergy, Humanitas Clinical and Research Center IRCCS, Rozzano, Italy.
2 Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Italy.
3 Department of Internal Medicine, Clinical Immunology, Clinical Pathology and Infectious Disease, Azienda Ospedaliera Universitaria Federico II, Napoli, Italy.
4 Department of Morphology, Surgery and Experimental Medicine, University of Ferrara, Ferrara, Italy.
5 Department of Medical Sciences, AO Ordine Mauriziano Umberto I, University of Torino, Torino, Italy.
6 Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy.
7 Severe Asthma Network in Italy (SANI) infrastructure, Milano, Italy.
8 Allergy and Pneumology Unit, A.O. S. Croce e Carle, Cuneo, Italy.
10 Respiratory Unit, Department of Health Sciences, ASST Santi Paolo e Carlo, San Paolo Hospital, University of Milano, Milano, Italy.
11 Asthma Center and Allergy Unit, Verona University Hospital, Verona, Italy.
12 Department of Surgery, Medicine, Molecular Biology and Critical Care, University of Pisa, Pisa, Italy.
13 Internal Medicine Department, Respiratory Unit and Adult Cystic Fibrosis Center, Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico, Milano, Italy.
14 Department of Pathophysiology and Transplantation, University of Milano, Milano, Italy.