Comparison of Clinical Outcomes of INBONE II Total Ankle Arthroplasty in Patients Under 50 and Over 65 Years: A 4‐Year Retrospective Study. - Xu, Xiangyu; Zhang, Baozhou; Wang, Xuewen; Wu, Yong; Du, Hui; Gong, Xiaofeng (Orthopaedic Surgery, 2026)