TY - JOUR T1 - The efficacy of buprenorphine compared with dexmedetomidine in spinal anesthesia: a systematic review and meta-analysis JO - Brazilian Journal of Anesthesiology A1 - Cansian, Joao Marcos A1 - Giampaoli, Angelo Zanin D’Angelo A1 - Immich, Liege Caroline A1 - Schmidt, André Pratto A1 - Dias, Andrei Sanson SN - 2352-2291 UL - 10.1016/j.bjane.2024.844557 VL - 74 Y1 - 2024 PB - Brasil ER -