Prospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Sep 28, 2015; 21(36): 10427-10434
Published online Sep 28, 2015. doi: 10.3748/wjg.v21.i36.10427
Figure 1
Figure 1 Patient recruitment flow chart.
Figure 2
Figure 2 Endoscopic ultrasonography findings of common bile duct stone of 2. 2 mm in a nondilated common bile duct (left); common bile duct stone extraction during endoscopic retrograde cholangiopancreatography (right).