1. Liver Cirrhosis Diagnosis and Treatment Second Center, 302 Military Hospital of China, Beijing, China
2. Liver FailureTreatment and Research Center, 302 Military Hospital of China, Beijing, China
3. Division of Gastroenterology & Hepatology, Humanity & Health Medical Centre, Hong Kong, Hong Kong SAR, China
4. Nursing Department, 302 Military Hospital of China, Beijing, China