Meta-Analysis
Copyright ©The Author(s) 2019.
World J Gastroenterol. Aug 21, 2019; 25(31): 4555-4566
Published online Aug 21, 2019. doi: 10.3748/wjg.v25.i31.4555
Figure 1
Figure 1 Diagram shows the process for selecting studies that were included in meta-analysis according to PRISMA-2019 guidelines. The twelve articles that were excluded and their reasons for exclusion are listed in Appendix S2[24-32].