[1] Fdn IRCCS Ca Granda Osped Maggiore Policlin Milano, Internal Med Dept, Resp Unit & Cyst Fibrosis, Resp Unit & Adult Cyst, Milan, Italy
[2] Fdn IRCCS Ca Granda Osped Maggiore Policlin Milano, Healthcare Profess Dept, Milan, Italy
[3] Fdn IRCCS Ca Granda Osped Maggiore Policlin Milano, Thorac Surg & Lung Transplant Unit, Milan, Italy
[4] Univ Milan, Dept Pathophysiol & Transplantat, Milan, Italy