[1] Inselspital University Hospital Bern,Division of General Thoracic Surgery
[2] University of Bern,Department of BioMedical Research
[3] University of Bern,Graduate School for Cellular and Biochemical Sciences
[4] Shanghai Jiaotong University,Department of Pulmonary Medicine, Shanghai Chest Hospital
[5] Shanghai Jiaotong University,Department of Thoracic Surgery, Shanghai Chest Hospital