1 S.C. Pneumologia U, Azienda Ospedaliero Universitaria Città della Salute e della Scienza, Turin, Italy; Department of Medical Sciences, University of Turin, Turin, Italy.
2 Department of Medical Sciences, University of Turin, Turin, Italy. Electronic address: stefania.nicola@outlook.com.
3 Department of Medical Sciences, University of Turin, Turin, Italy.
4 Department of Medical Sciences, University of Turin, Turin, Italy. Electronic address: caterina.bucca@unito.it.
5 Personalised Medicine Clinic Asthma & Allergy, Humanitas University, Department of Biomedical Sciences, IRCCS Humanitas Research Hospital, Rozzano, Milan, Italy.
6 Allergy and Respiratory Diseases, University of Genoa, Genoa, Italy.
7 Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Internal Medicine Department, Respiratory Unit and Cystic Fibrosis Adult Center, Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy.
8 Department of Surgery, Medicine, Molecular Biology and Critical Care, University of Pisa, Pisa, Italy.
9 Department of Medical Sciences, University of Turin, Turin, Italy; Allergy and Clinical Immunology Unit, AO Ordine Mauriziano Hospital, Turin, Italy.