Fig. 4From: Change of joint-line convergence angle should be considered for accurate alignment correction in high tibial osteotomyReceiver operating characteristics (ROC) curve for the joint-line convergence angle (JLCA) decrease ≥ 2° (Blue line: Preopreative JLCA at standing, Green line: Differenceof JLCA at standing and supine, Yellow line: Reference Line)Back to article page