1. Respiratory Diseases Unit, Department of Surgical and Medical Sciences University Hospital of Modena Modena Italy
2. PhD Course Clinical and Experimental Medicine (CEM) University of Modena & Reggio Emilia Modena Italy
3. Respiratory Unit and Cystic Fibrosis Adult Center Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
4. Anesthesiology Unit University Hospital of Modena Modena Italy
5. Otolaryngology Unit University Hospital of Modena Modena Italy