Mini‐Open Versus Open Transforaminal Lumbar Interbody Fusion in Patients Aged ≥ 75 Years: Perioperative Surgical Burden and Clinical Outcomes - Zhendong Huang; Kelv Shen; Fengxian Jiang; Fengyu Ma; Xiang Wang; Hui Wang; Zhengfeng Lu (Orthopaedic Surgery, 2026)