1 Respiratory Diseases and Lung Transplantation, Department of Medical and Surgical Sciences & Neurosciences, Siena University Hospital, Siena, Italy. Electronic address: bianchif@unisi.it.
2 SOD of Respiratory Diseases, Florence University Hospital, Florence, Italy. Electronic address: piccioli@unifi.it.
3 SOD of Respiratory Diseases, Florence University Hospital, Florence, Italy. Electronic address: rosi@libero.it.
4 Respiratory Diseases and Lung Transplantation, Department of Medical and Surgical Sciences & Neurosciences, Siena University Hospital, Siena, Italy. Electronic address: carobene@studentunisi.it.
5 Department of Pathology, Siena University Hospital, Siena, Italy. Electronic address: spina@unisi.it.
6 Section of Radiology, Department of Medical and Surgical Sciences & Neurosciences, Siena University Hospital, Siena, Italy. Electronic address: mazzeima@unisi.it.
10 Respiratory Diseases and Lung Transplantation, Department of Medical and Surgical Sciences & Neurosciences, Siena University Hospital, Siena, Italy. Electronic address: rottoli@unisi.it.
11 Respiratory Diseases and Lung Transplantation, Department of Medical and Surgical Sciences & Neurosciences, Siena University Hospital, Siena, Italy. Electronic address: bargagli2@unisi.it.