Zuo-Biao Yuan, Tian-Quan Han, Zhao-Yan Jiang, Jian Fei, Yi Zhang, Jian Qin, Zhi-Jie Tian, Jun Shang, Zhi-Hong Jiang, Xing-Xing Cai, Yu Jiang, Sheng-Dao Zhang, Gang Jin
World J Gastroenterol. 2005 Apr 14; 11(14): 2109–2116. Published online 2005 Apr 14. doi: 10.3748/wjg.v11.i14.2109