BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Editorial
Topic Highlight
Original Article
Brief Article
Case Report
Ming-Chen Ba, Shu-Zhong Cui, Sheng-Qu Lin, Yun-Qiang Tang, Yin-Bing Wu, Xiang-Liang Zhang 
World J Gastroenterol 16(11):1422-1424. Published online Mar 21, 2010. doi: 10.3748/wjg.v16.i11.1422
Letters To The Editor