BPG is committed to discovery and dissemination of knowledge
Meta-Analysis
©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. May 28, 2014; 20(20): 6336-6344
Published online May 28, 2014. doi: 10.3748/wjg.v20.i20.6336
Figure 1
Figure 1 Flow chart of the study selection process.


Write to the Help Desk