Meta-Analysis
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 7, 2014; 20(13): 3680-3692
Published online Apr 7, 2014. doi: 10.3748/wjg.v20.i13.3680
Figure 1
Figure 1 Study design. Study design according to the PRISMA statement for systematic reviews and meta-analysis.