Da-Xiang Cui, Li Zhang, Xiao-Jun Yan, Ling-Xia Zhang, Jun-Rong Xu, Yan-Hai Guo, Gui-Qiu Jin, Giovani Gomez, Ding Li, Jin-Rong Zhao, Fen-Chan Han, Ju Zhang, Jia-Le Hu, Dai-Ming Fan, Hua-Jian Gao
World J Gastroenterol. 2005 Mar 7; 11(9): 1273–1282. Published online 2005 Mar 7. doi: 10.3748/wjg.v11.i9.1273