1 Department of Respiratory and Critical Care Medicine, Shanghai Pulmonary Hospital, School of Medicine, Tongji University, Shanghai, China.
2 Institute of Respiratory Medicine, School of Medicine, Tongji University, Shanghai, China.
3 These authors contributed equally to this work.
4 Department of Respiratory Medicine, Branch of National Clinical Research Center for Respiratory Disease, National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, China.
5 Department of Respiratory and Critical Care Medicine, Ruijin Hospital Affiliated Shanghai Jiao Tong University School of Medicine, Shanghai, China.
6 Institute of Respiratory Diseases, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
7 Department of Respiratory and Critical Care Medicine, Ruijin Hospital Affiliated Shanghai Jiao Tong University School of Medicine, Shanghai, China jfxucn@gmail.com jmqu0906@163.com[Techset1].
8 Department of Respiratory and Critical Care Medicine, Shanghai Pulmonary Hospital, School of Medicine, Tongji University, Shanghai, China jfxucn@gmail.com jmqu0906@163.com[Techset1].