Comparative Study of Conventional Inverted ILM Flap Covering and ILM Flap Filling Technique in Idiopathic Macular Hole Treatment: A Meta-Analysis and Systematic Review

Figure 5

Evaluation of the bias in the included RCT studies by using the Cochrane risk of bias assessment tool. Green presents a low risk of bias, yellow presents an uncertain risk of bias, and red presents a high risk of bias.