Meta-Analysis
Copyright ©The Author(s) 2020.
World J Diabetes. Nov 15, 2020; 11(11): 553-566
Published online Nov 15, 2020. doi: 10.4239/wjd.v11.i11.553
Figure 2
Figure 2 Quality assessment. A: Summary of the quality assessment of the included studies; B: Quality assessment graph. Green indicates low risk of bias, red indicates high risk of bias, yellow indicates unclear risk of bias.