Fig. 2From: Separate double-layer repair versus en masse repair for delaminated rotator cuff tears: a systematic review and meta-analysisRisk of bias summary: this risk of bias tool incorporates the assessment of randomization (sequence generation and allocation concealment), blinding (participants and outcome assessors), incomplete outcome data, selective outcome reporting, and other risk of bias. The items were judged as “low risk,” “unclear risk,” or “high risk.” Green means “low risk,” red means “high risk,” and yellow means “unclear risk”Back to article page