Fig. 3From: Changes in best-corrected visual acuity in patients with dry age-related macular degeneration after stem cell transplantation: systematic review and meta-analysisRisk of bias summary for non-randomised studies. Among nine non-randomised clinical studies, six studies reported confounding factors. Eight studies were at a risk of selection bias. Nine studies were at a risk of bias from classification and deviations from intended interventions. Four studies were at a risk of bias from missing data. One study was at a risk of bias from outcome measurement and result reportingBack to article page