Comparison of multimodal analgesia including intermediate cervical plexus block versus local infiltration analgesia after carotid endarterectomy: a randomized observer-blinded trial. - Choi, Jisun; Park, Yang-Jin; Kang, RyungA; Yang, Shin-Seok; Bang, Yu Jeong; Kwon, Ji-Hye; Sim, Woo Seog; Kim, Duk Kyung; Lee, Jong Hwan; Ko, Justin Sangwook (Anesthesia & Pain Medicine, 2026)