1. Department of Respiratory and Critical Care Medicine; Key Laboratory of Pulmonary Diseases of Health Ministry; Key Cite of National Clinical Research Center for Respiratory Disease, Tongji Hospital, Tongji Medical College; Huazhong University of Sciences and Technology; Wuhan China
2. Division of Cardiology, Departments of Internal Medicine and Genetic Diagnosis Center, Tongji Hospital, Tongji Medical College; Huazhong University of Science and Technology; Wuhan China
3. Department of Respiratory Medicine; Henan Provincial People's Hospital & the People's Hospital of Zhengzhou University; Zhengzhou China
4. Department of Respiratory Medicine; Affiliated hospital of Guilin Medical University; Guilin China
5. Department of Respiratory Medicine; Zhongnan Hospital of Wuhan University; Wuhan University; Wuhan China
6. Department of Pediatrics; The 306 Hospital of People's Liberation Army; Beijing China
7. Department of Respiratory Medicine; Qianjiang Central Hospital; Qianjiang China
8. Department of Geriatrics; Southwest Hospital, Army Medical University; Chongqing China
9. Department of Respiratory Medicine; Wuhan No. 1 Hospital; Wuhan China
10. Department of Respiratory and Critical Care Medicine; Renmin Hospital of Three Gorges University; Yichang China
11. Department of Respiratory and Critical Care Medicine; The Third Affiliated Hospital of Inner Mongolia Medical University; Baotou China
12. Department of Respiratory Medicine, Xianning Center Hospital; The First Affiliated Hospital of Hubei University of Science and Technology; Xianning China
13. Department of Respiratory and Critical Care Medicine; Wuhan University Renmin Hospital, Wuhan University; Wuhan China
14. Department of Respiratory Medicine; Xiaogan Central Hospital; Xiaogan China
15. Department of Respiratory Medicine; Zhejiang Provincial People's Hospital; Hangzhou China
16. Department of Respiratory Medicine; University Hospital of Hubei University for Nationalities; Enshi China