1. Department of Hepatology; First Hospital of Jilin University; Changchun China
2. Department of Epidemiology; Heilongjiang Province Hospital; Harbin China
3. Department of Epidemiology; Sixth Hospital of Hangzhou; Hangzhou China
4. Department of Epidemiology; First Hospital of Jilin University; Changchun China
5. Academy of Translational Medicine; First Hospital of Jilin University; Changchun China