Fig. 4From: 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 a randomised study. One randomised clinical study was at a high risk of bias from allocation concealment, and at a low risk of bias from random sequence generation, incomplete outcome data, selective reporting, and at unclear risks of bias from performance, detection, and other sourcesBack to article page