TY - RPRT TI - Effect of different liposomal bupivacaine concentrations in ultrasound-guided superior trunk block on postoperative analgesia and mobility: a randomized double-blind controlled trial protocol for shoulder arthroscopy. AU - Yu Zhou AU - Hong-Zhang Ding AU - Xiao-Qian Li AU - Teng Zheng AU - Mao-Lin Ran AU - Ai-Ling Song AU - Yi-Min Qiu AU - Jin-Bao Li AU - Feng Chen PY - 2026 DO - 10.1080/07853890.2026.2685345 UR - https://pubmed.ncbi.nlm.nih.gov/42338183/ ID - 42338183 ER -