Meta-Analysis
Copyright ©The Author(s) 2017.
World J Gastroenterol. Apr 7, 2017; 23(13): 2435-2442
Published online Apr 7, 2017. doi: 10.3748/wjg.v23.i13.2435
Figure 1
Figure 1 PRISMA diagram.
Figure 2
Figure 2 Funnel plot of included studies (n = 19).
Figure 3
Figure 3 The Mantel-Haenszel meta-analysis of all included studies (n = 32) with subgroup analysis of Asian vs non-Asian population.