Effect of superficial cervical plexus nerve block with Ropivacaine or a combination of different adjuvants on perioperative analgesia and quality of postoperative recovery in patients undergoing radical thyroid cancer surgery under general anesthesia: a prospective randomized controlled trial. - Kang X; Li C; Lu L; Qin X; Wang Y; Lu Y; Ma L; Zhu S; Gong Z (World journal of surgical oncology, 2025)