1. Department of Hepatic Surgery, The Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, Shanghai, China
2. Department of General Surgery, The Zhongda Hospital, Southeast University, Nanjing, China
3. Department of Chinese Traditional Medicine, The Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, Shanghai, China
4. Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong