Fig. 3From: Is all-inside with suspensory cortical button fixation a superior technique for anterior cruciate ligament reconstruction surgery? A systematic review and meta-analysisForest plot of the graft size, Random, Heterogeneity: Tau2 = 0.000; Chi2 = 1.809, df = 2 (p = 0.405); I2 = 0%. Test for overall effect: Z = − 6.975 (p < 0.001)Back to article page