Endoscopic‐Assisted Peri‐Root Anesthesia Provides Superior Intraoperative Analgesia Over Epidural Anesthesia in L5–S1 Interlaminar Endoscopic Discectomy. - Chang, Hengrui; Niu, Yuanqing; Zhang, Yiwen; Wu, Qi'ao; Sun, Jiayuan; Zhang, Di; Xu, Jiaxin (Orthopaedic Surgery, 2026)