Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. May 14, 2014; 20(18): 5548-5556
Published online May 14, 2014. doi: 10.3748/wjg.v20.i18.5548
Figure 1
Figure 1 Flow diagram of study selection.
Figure 2
Figure 2 Forest plot of risk ratio and 95%CI. A: Efficiency of endoscopic mechanical lithotripsy (EML) for overall common bile duct stones; B: Requirement for EML in large common bile duct stones ( ≥ 15 mm). EST: Endoscopic sphincterotomy; EPLBD: Endoscopic papillary large balloon dilation.