Nanjing Medical University - Department of Pulmonary and Critical Care Medicine, Southeast University - Department of Critical Care Medicine, Nanjing Medical University - Department of Critical Care Medicine, Nanjing University of Chinese Medicine (NJUCM) - Department of Critical Medicine, Xuzhou Medical University - Department of Critical Care Medicine, Wuxi No. 2 People's Hospital - Department of Critical Care Medicine, Nantong University - Department of Critical Care Medicine, Nanjing Gulou Hospital Group - Department of Critical Care Medicine, Nantong University - Department of Critical Care Medicine, Nanjing University - Department of Critical Care Medicine, Nanjing Jinlin Hospital - Department of Pulmonary and Critical Care Medicine, Nanjing Medical University - Department of Infectious Diseases, Northern Jiangsu People's Hospital - Department of Pulmonary and Critical Care Medicine, Lianyungang First People's Hospital - Department of Critical Care Medicine, Yancheng First People's Hospital - Department of Critical Care Medicine, Nanjing Medical University - Department of Critical Care Medicine and Nanjing Medical University - Department of Critical Care Medicine

Nanjing Medical University - Department of Pulmonary and Critical Care Medicine, Southeast University - Department of Critical Care Medicine, Nanjing Medical University - Department of Critical Care Medicine, Nanjing University of Chinese Medicine (NJUCM) - Department of Critical Medicine, Xuzhou Medical University - Department of Critical Care Medicine, Wuxi No. 2 People's Hospital - Department of Critical Care Medicine, Nantong University - Department of Critical Care Medicine, Nanjing Gulou Hospital Group - Department of Critical Care Medicine, Nantong University - Department of Critical Care Medicine, Nanjing University - Department of Critical Care Medicine, Nanjing Jinlin Hospital - Department of Pulmonary and Critical Care Medicine, Nanjing Medical University - Department of Infectious Diseases, Northern Jiangsu People's Hospital - Department of Pulmonary and Critical Care Medicine, Lianyungang First People's Hospital - Department of Critical Care Medicine, Yancheng First People's Hospital - Department of Critical Care Medicine, Nanjing Medical University - Department of Critical Care Medicine and Nanjing Medical University - Department of Critical Care Medicine