1. Department of Pulmonary and Critical Care Medicine, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210000, China
2. Department of Pulmonary and Critical Care Medicine, The Fourth Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210000, China
3. Department of Pulmonary and Critical Care Medicine, The 900th Hospital of the Joint Logistic Support Force, Fujian Medical University, Fuzhou, Fujian 350000, China
4. Department of Acute Infectious Disease Prevention and Control, NHC Key Laboratories of Enteric Pathogenic Microbiology, Jiangsu Provincial Center for Disease Control and Prevention, Nanjing, Jiangsu 210000, China
5. Laboratory Medicine Center, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210000, China
6. Department of Pulmonary and Critical Care Medicine, The Affiliated Jiangning Hospital of Nanjing Medical University, Nanjing, Jiangsu 210000, China