1. Department of Respiratory and Critical Care Medicine, Peking Union Medical College Hospital Chinese Academy of Medical Sciences & Peking Union Medical College Beijing China
2. Department of Thoracic Oncology II, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing) Peking University Cancer Hospital and Institute Beijing China
3. State Key Laboratory of Respiratory Disease National Clinical Research Center of Respiratory Disease, Guangzhou Institute of Respiratory Health, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University Guangzhou China
4. Department of Oncology The Second Affiliated Hospital of Nanchang University, Nanchang University Nanchang China
5. Department of Medical Oncology, National Cancer Center, National Clinical Research Center for Cancer, Cancer Hospital Chinese Academy of Medical Sciences & Peking Union Medical College Beijing China
6. Department of Medical Oncology Harbin Medical University Cancer Hospital Harbin China
7. Department of Respiratory Medicine The Fourth Hospital of Hebei Medical University Shijiazhuang China
8. Department of Medical Oncology, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences Beijing China
9. Department of Medical Oncology and Radiation Sickness Peking University Third Hospital Beijing China
10. Department of Medical Oncology The First Affiliated Hospital of Xi'an Jiaotong University Xi'an China
11. Cancer Center People's Hospital Huhehot China
12. Department of Respiratory Medicine Shanxi Provincial Cancer Hospital Taiyuan China
13. Department of Medical Oncology Zhongshan Hospital Fudan University Shanghai China
14. Department of Respiratory and Critical Care Medicine Quzhou People's Hospital Zhejiang China
15. Department of Respiratory Medicine Zhejiang Provincial People's Hospital Zhejiang China
16. Department of Respiratory Medicine, Affiliated Zhejiang Hospital Zhejiang University School of Medicine Zhejiang China
17. Department of Respiratory Medicine and Critical Care Medicine Zhuji People's Hospital Zhejiang China
18. Department of Oncology, Renji Hospital Affiliated to Shanghai Jiaotong University School of Medicine Shanghai China
19. Department of Radiation Oncology, The Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou China
20. Department of Medical Oncology The Cancer Hospital of the University of Chinese Academy of Sciences (Zhejiang Cancer Hospital) Hangzhou China