1. Department of Traditional and Western Medical Hepatology, The Third Hospital of Hebei Medical University, Shijiazhuang 050051, China
2. The Second Department of General Surgery, The Second People's Hospital of Lanzhou City, Lanzhou 730046, China
3. Department of Traditional and Western Medical Hepatology, The Third Hospital of Hebei Medical University, 139 Ziqiang Road, Shijiazhuang 050051, China
4. Storr Liver Centre, Westmead Millennium Institute for Medical Research, the University of Sydney at Westmead Hospital, Westmead, NSW 2145, Australia