Elastic Locking Intramedullary Nails Fixation in Trimalleolar Fractures. - Zhao, Zhihui; Zhao, Yingjian; Wang, Yongqing; Yang, Zhiqiang; Hao, Xiaohui; Liu, Meiyue; Sun, Jingtao; Chen, Juwen (Orthopaedic Surgery, 2025)