Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Oct 14, 2014; 20(38): 14033-14039
Published online Oct 14, 2014. doi: 10.3748/wjg.v20.i38.14033
Figure 1
Figure 1 Search protocol for the meta-analysis. RCT: Randomized controlled trial.