Meta-Analysis
Copyright ©The Author(s) 2019.
World J Meta-Anal. Jan 10, 2019; 7(1): 1-30
Published online Jan 10, 2019. doi: 10.13105/wjma.v7.i1.1
Figure 4
Figure 4 Subgroup analyses. A: Forest plot according to scale; B: Forest plot according to country; C: Forest plot according to field of study. IV: Inverse variance.