Meta-Analysis
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Aug 21, 2013; 19(31): 5165-5173
Published online Aug 21, 2013. doi: 10.3748/wjg.v19.i31.5165
Figure 1
Figure 1 Flow diagram demonstrating the study selection process. RCT: Randomized controlled trial.