1. Department of Pulmonary Medicine, Zhongshan Hospital; Fudan University; Shanghai China
2. Chinese Alliance Against Lung Cancer; China
3. Shanghai Respiratory Research Institution; Shanghai China
4. Henan Provincial People's Hospital; Zhengzhou China
5. Division of Pulmonary, Critical Care, and Sleep Medicine, Icahn School of Medicine at Mount Sinai; New York New York
6. Department of Oncology; Peking University International Hospital; Beijing China
7. Third Military Medical University; Chongqing China
8. Nanjing People's Liberation Army General Hospital; Nanjing China
9. The Chest Hospital of Henan Province; Zhengzhou China
10. Shanghai Second Military College; Shanghai China
11. Department of Geriatrics; Ruijin Hospital, Shanghai Jiao Tong University School of Medicine; Shanghai China
12. Peking Union Medical College Hospital; Beijing China
13. State Key Laboratory of Respiratory Disease, Guangzhou Medical University; Guangzhou China