Feasibility of local anesthesia for full-endoscopic spine surgery: A retrospective cohort study of body weight-based thresholds - Takafumi Ohshima; Takayuki Kitahara; Seiya Watanabe; Saori Soeda; Daiki Nakajima; Hiroshi Kageyama; Masatoshi Morimoto; Hiroaki Manabe; Fumitake Tezuka; Junzo Fujitani; Atsushi Teramoto; Koichi Sairyo (PLoS ONE, 2026)