Fig. 6From: Efficacy of bone marrow stimulation in arthroscopic repair of full thickness rotator cuff tears: a meta-analysisDifference in the external range of motion. CI, confidence interval; IV, inverse variance; SD, standard deviation. The solid squares indicate the mean difference and are proportional to the weights used in the meta-analysis. The solid vertical line indicates no effect. The horizontal lines represent the 95% CI. The diamond indicates the weighted mean difference, and the lateral tips of the diamond indicate the associated 95% CIBack to article page