Zhan Tian-cheng, Li Ming, Gu Jin
Department of Colorectal Cancer Surgery, Beijing Cancer Hospital and Institute, Peking University Cancer Hospital, Peking University School of Oncology, Key Laboratory of Carcinogenesis and Translational Research(Ministry of Education), Beijing 100142, China.
Zhonghua Wei Chang Wai Ke Za Zhi. 2013 Aug;16(8):701-9.