1 Respiratory Diseases Unit, Medical Department, AOU Maggiore della Carità di Novara, Novara, Italy; Translational Medicine Department, University of Eastern Piedmont, Novara, Italy. filippo.patrucco@maggioreosp.novara.it
2 Translational Medicine Department, University of Eastern Piedmont, Novara, Italy
3 Division of Internal Medicine, Medical Department, AOU Maggiore della Carità di Novara, Novara, Italy
4 Medical Sciences Department, University of Turin, Turin, Italy
5 Respiratory Diseases Unit, Cardiovascular and Thoracic Department, AOU Città della Salute e della Scienza di Torino, Turin, Italy