1. National Center for Respiratory Medicine; State Key Laboratory of Respiratory Health and Multimorbidity; National Clinical Research Center for Respiratory Diseases; Institute of Respiratory Medicine, Chinese Academy of Medical Sciences; Department of Pulmonary and Critical Care Medicine, Center of Respiratory Medicine, China-Japan Friendship Hospital, Beijing 100029, China.
2. Institute of Advanced Clinical Medicine, Peking University, Beijing 100191, China.
3. Department of Pulmonary and Critical Care Medicine, Beijing Chaoyang Hospital, Capital Medical University, No.8, Gongti Nan Road, Chaoyang District, Beijing 100020, China.
4. Department of Respiratory and Pulmonary Vascular Diseases, Beijing Fuwai Hospital, Chinese Academy of Medical Sciences. No.167 Beilishi Road, Xicheng District, Beijing 100037, China.
5. Department of Pulmonary and Critical Care Medicine, Beijing Anzhen Hospital, Capital Medical University. No. 2 Anzhen Road, Chaoyang District, Beijing 100029, China.
6. Department of Pulmonary and Critical Care Medicine, Shanghai Pulmonary Hospital, No. 507 Zhengmin Road, Yangpu District, Shanghai 200433, China.
7. Department of Pulmonary and Critical Care Medicine, The First Affiliated Hospital, Guangzhou Medical University, No.151, Yanjiang West Road, Yuexiu District, Guangzhou, Guangdong 510120, China.
8. Department of Pulmonary and Critical Care Medicine, Wuhan Sixth Hospital, No.168, Hongkong Street, Jiangan District, Wuhan, Hubei 430019, China.
9. Merck & Co., Inc., Medical Affairs, Rahway, New Jersey 07065, USA.
10. Value & Implementation Global Medical & Scientific Affairs, MSD China, Shanghai 200233, China.