1. Department of Respiratory and Critical Care Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine
2. Department of Respiratory and Critical Care Medicine, Shanghai Ninth People’s Hospital, Shanghai Jiao Tong University School of Medicine
3. Department of Respiratory and Critical Care Medicine, Zhongshan Hospital, Fudan University
4. Department of Respiratory and Critical Care Medicine, Shanghai Putuo District Liqun Hospital
5. Institute of Respiratory Diseases, Shanghai Jiao Tong University School of Medicine
6. Department of Anesthesiology and Perioperative Medicine, Shanghai Fourth People’s Hospital, School of Medicine, Tongji University
7. Department of Infectious Diseases, Shanghai Key Laboratory of Infectious Diseases and Biosafety Emergency Response, National Medical Center for Infectious Diseases, Huashan Hospital, Fudan University
8. Department of Respiratory and Critical Care Medicine, Shanghai Pudong Hospital