1. Department of Gastroenterology; Renji Hospital; Shanghai Jiaotong University School of Medicine; Shanghai Institute of Digestive Disease; Key Laboratory of Gastroenterology & Hepatology in Ministry of Health; Shanghai China
2. Beijing Key Laboratory of Emerging Infectious Diseases, Institute of Infectious Diseases; Beijing Ditan Hospital; Capital Medical University; Beijing China
3. Beijing Ditan Hospital; Capital Medical University; Beijing China
4. ICU; Beijing Angen Hospital; Capital Medical University; Beijing China
5. ICU; Shanghai Public Health Clinical Center; Fudan University; Shanghai China
6. Department of Hepatology; Beijing You'an Hospital; Capital Medical University; Beijing China