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The preoperative and postoperative outcomes were compared between early and late stages according to Smillie's classification system. Significant differences of preoperative and postoperative comparison between early and late stages are shown with their p-values. (A) Visual analogue scale (VAS), (B) American Orthopaedic Foot and Ankle Society lesser metatarsophalangeal-interphalangeal scale (AOFAS), (C) range of motion.
