1. Department of Pulmonary and Critical Care Medicine, Ruijin Hospital Shanghai Jiao Tong University School of Medicine Shanghai People's Republic of China
2. Institute of Respiratory Diseases, Ruijin Hospital Shanghai Jiao Tong University School of Medicine Shanghai People's Republic of China
3. Shanghai Key Laboratory of Emergency Prevention, Diagnosis and Treatment of Respiratory Infectious Diseases, Ruijin Hospital Shanghai Jiao Tong University School of Medicine Shanghai People's Republic of China