Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 21, 2014; 20(27): 9191-9199
Published online Jul 21, 2014. doi: 10.3748/wjg.v20.i27.9191
Figure 1
Figure 1 Flow diagram of study identification, inclusion, and exclusion.