1. Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, Nanjing
2. Department of Critical Care Medicine, West China Hospital, Sichuan University, Chengdu
3. Department of Critical Care Medicine, The First Hospital of China Medical University, Shenyang
4. Department of Critical Care Medicine, Beijing Tongren Hospital
5. Department of Critical Care Medicine, The First Affiliated Hospital of Xi’an JiaotTong University
6. Department of Critical Care Medicine, The First Hospital of Lanzhou University
7. Department of Critical Care Medicine, Qilu Hospital of Shangdong University, Jinan
8. Department of Critical Care Medicine, Ruijin Hospital, Shanghai Jiaotong University School of Medicine
9. Department of Critical Care Medicine, Henan Provincial People`s Hospital, Zhengzhou
10. Department of Critical Care Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou
11. Department of Critical Care Medicine, Zhongnan Hospital, Wuhan University
12. Department of Critical Care Medicine, Harbin Medical University Cancer Hospital, Harbin Medical University
13. Department of Critical Care Medicine, Peking Union Medical College Hospital, Beijing, and
14. Department of Critical Care Medicine, Zhejiang Hospital, Hangzhou, China