[Retracted] Excimer Laser Corneal Refractive Surgery in the Clinic: A Systematic Review and Meta-analysis

Figure 2

Risk of bias assessment of included studies. Showing risk of bias as either low (green), unclear (yellow), or high (red) for included studies, for random sequence generation, allocation concealment, blinding of participants and personnel, blinding of outcome assessment, incomplete outcome data, selective reporting, or other bias.