Bosi Yuan, Xinxin Jin, Renmin Zhu, Xiaohua Zhang, Jiong Liu, Haijun Wan, Heng Lu, Yunzhu Shen and Fangyu Wang*
* Corresponding author: Fangyu Wang wangfy65@gmail.com
BMC Gastroenterology 2010, 10:121 doi:10.1186/1471-230X-10-121