Incidence, Causes, and Timing of Unplanned Reoperations Following Three‐Column Osteotomy for Pediatric and Adult Spinal Deformities: A Long‐Term Single Center Study. - Tao, Youping; Zhao, Chenhao; Wu, Jigong; Wang, Jiaxu; Gao, Bo; Li, Haixia; Hao, Yongyu; Huo, Litao; Huang, Shibo; Chen, Zhiming; Ma, Shuwei; Shao, Shuilin (Orthopaedic Surgery, 2025)