1. Department of Thoracic and Cardiovascular Surgery The Second Affiliated Hospital of Soochow University Suzhou China
2. Department of Thoracic Surgery, Shanghai Chest Hospital Shanghai Jiaotong University Shanghai China
3. Department of Cardiothoracic Surgery Affiliated People's Hospital of Jiangsu University Zhenjiang China
4. Department of Pathology The Second Affiliated Hospital of Soochow University Suzhou China