Institution: | 1. State Key Laboratory of Pathogenesis, Prevention and Treatment of High Incidence Diseases in Central Asia, Xinjiang Medical University, Urumqi, China;2. Centre of Digestive and Vascular Surgery, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China;3. Department of Hepatobiliary Surgery, Beijing Tsinghua Chang Gung Hospital, Beijing. China;4. Department of Hepatobiliary Surgery, Peking Union Medical College Hospital, Beijing, China |