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Relationship between International Cartilage Research Society grade and hip‐knee‐ankle angle (a, e), mechanical lateral distal femoral angle (b, f), medial proximal tibial angle (c, g), and joint line convergence angle (d, h). The analysis was performed using Spearman's correlation test. ICRS, International Cartilage Repair Society grade; MFC, medial femoral condyle; MTP, medial tibial plateau.
