1 Respiratory Diseases and Lung Transplantation, Department of Medical and Surgical Sciences & Neurosciences, Siena University Hospital, University of Siena, Viale Bracci 1, 53100, Siena, Italy. [email protected].
2 Department of Pulmonology, Hannover Medical School, Hannover, Germany.
3 Respiratory Diseases and Lung Transplantation, Department of Medical and Surgical Sciences & Neurosciences, Siena University Hospital, University of Siena, Viale Bracci 1, 53100, Siena, Italy.