Wang Xiang-Yang, Dai Ying-Huan, Yang Yu-Ming
Department of Gastroenterology, Hunan Provincial People's Hospital, Hunan Normal University, Changsha, Hunan, China.
Department of Pathology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Gut. 2015 May;64(5):730, 856. doi: 10.1136/gutjnl-2014-308699. Epub 2014 Dec 5.