Meta-Analysis
Copyright ©The Author(s) 2020.
World J Meta-Anal. Jun 28, 2020; 8(3): 275-284
Published online Jun 28, 2020. doi: 10.13105/wjma.v8.i3.275
Figure 1
Figure 1 Preferred reporting items for systematic review and meta-analysis protocols flow diagram of the literature screening process.