1. China-Japan Friendship Hospital, 36635, Pulmonary and Critical Care Medicine, Beijing, China
2. Chinese Academy of Medical Sciences & Peking Union Medical College, 12501, School of Health Policy and Management, Beijing, China
3. Chinese Academy of Medical Sciences & Peking Union Medical College, 12501, Beijing, China
4. Shanxi Dayi Hospital, Taiyuan, China
5. Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology, Department of Respiratory and Critical Care Medicine, Wuhan, Hubei , China
6. Guizhou Provincial People’s Hospital, Guiyang, China
7. Zhongshan Hospital, Fudan University, Department of Pulmonary medicnie, Shanghai, China
8. The First Hospital of China Medical University, Shenyang, Liaoning, China
9. State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China
10. The First Affiliated Hospital, Guangzhou Medical University, Guangzhou Institute of Respiratory Diseases, State Key Laboratory of Respiratory Diseases, The First Affiliated Hospital, Department of Laboratory Medicine, Guangzhou, Guangdong, China
11. Zhejiang University School of Medicine, Respiratory and Critical Care Medicine, Hangzhou, Zhejiang, China
12. State Key Lab for Respiratory Diseases, Guangzhou, Guangdong, China
13. West China Hospital of Sichuan University, Chengdu, China
14. Capital Medical University, 12517, Department of Pulmonary and Critical Care Medicine, Beijing Chao-Yang Hospital, Beijing, China
15. Peking University,Third Hospital, Respiratory Department, Beijing, China
16. Beijing Hospital, Department of Pulmonary and Critical Care Medicine, Beijing, China
17. China-Japan Friendship Hospital, 36635, Beijing, China
18. Chinese Academy of Medical Sciences & Peking Union Medical College, 12501, Beijing, China;
19. China-Japan Friendship Hospital, 36635, Department of Pulmonary and Critical Care Medicine, Center of Respiratory Medicine, Beijing, China
20. Chinese Academy of Medical Sciences and Peking Union Medical College, 12501, Beijing, China