Affiliation: | 1. Shanghai Lung Cancer Center, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, China;2. Thoracic Surgery Unit, Department of Thoracic Diseases, University of Bologna, G.B. Morgagni-L. Pierantoni Hospital, Forlì, Italy;3. Division of Thoracic Surgery, Department of Cardiothoracic Surgery and Vascular Sciences, Padua University Hospital, University of Padua, Padua, Italy |