1. Department of Critical Care Medicine, Zhejiang Provincial People's Hospital (People's Hospital of Hangzhou Medical College), Hangzhou, Zhejiang 310014, China.
2. Department of Critical Care Medicine, Zhongnan Hospital of Wuhan University, Wuhan, Hubei 430071, China.
3. Department of Critical Care Medicine, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei 430022, China.
4. Department of Critical Care Medicine, Ruijin Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai 200025, China.
5. Department of Critical Care Medicine, Zhongshan Hospital Fudan University, Shanghai 200032, China.
6. Department of Critical Care Medicine, Fujian Provincial Hospital, Fujian Provincial Center for Critical Care Medicine, Fuzhou, Fujian 350001, China.
7. Department of Critical Care Medicine, Huadong Hospital, Shanghai 200040, China.
8. Department of Critical Care Medicine, Renmin Hospital, Wuhan University, Wuhan, Hubei 430060, China.
9. Department of Critical Care Medicine, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China.
10. Department of Critical Care Medicine, The First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China.
11. Department of Critical Care Medicine, Zhejiang Hospital, Hangzhou, Zhejiang 310013, China.
12. Department of Critical Care Medicine, the First Affiliated Hospital of Zhejiang University, Hangzhou, Zhejiang 310000, China.