TY - JOUR T1 - The effects of magnesium sulfate added to epidurally administered local anesthetic on postoperative pain: a systematic review JO - Brazilian Journal of Anesthesiology A1 - Oliveira Filho, GetĂșlio Rodrigues de A1 - Mezzari Junior, Adilto A1 - Bianchi, Giulia Nonticuri SN - 2352-2291 UL - 10.1016/j.bjane.2022.08.005 VL - 73 Y1 - 2023 PB - Brasil ER -