Government of the People's Republic of China - China-Japan Friendship Hospital, Government of the People's Republic of China - China-Japan Friendship Hospital, Shanxi Bethune Hospital, Huazhong University of Science and Technology - Department of Respiratory and Critical Care Medicine, Guizhou Provincial People's Hospital, Fudan University, China Medical University, China Medical University - Department of Pulmonary and Critical Care Medicine, Guangzhou Medical University - State Key Laboratory of Respiratory Disease, Guangzhou Medical University - State Key Laboratory of Respiratory Disease, Zhejiang University - Key Laboratory of Respiratory Disease of Zhejiang Province, Sichuan University - West China Hospital - Department of Respiratory and Critical Care Medicine, Capital Medical University - Beijing Chaoyang Hospital, Peking University - Peking University Third Hospital, Central South University - National Clinical Research Center for Respiratory Diseases, Chinese Academy of Medical Sciences, Government of the People's Republic of China - China-Japan Friendship Hospital, Government of the People's Republic of China - China-Japan Friendship Hospital and Jilin University (JLU) - Department of Respiratory Medicine

affiliation not provided to SSRN, Chinese Academy of Medical Sciences, Chinese Academy of Medical Sciences, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, National Internet Finance Association of China, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Chinese Academy of Medical Sciences