Original Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Endosc. Mar 16, 2013; 5(3): 81-88
Published online Mar 16, 2013. doi: 10.4253/wjge.v5.i3.81
Table 2 Success rate of minor papilla cannulation
SuccessFailureTotalSuccess rateP value
Before April 2009 (CC)44850%0.04
After April 2009 (WGC)3153686%0.04
Total3594480%