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Ultrasound-guided transmuscular quadratus lumborum block for elective cesarean section significantly reduces postoperative opioid consumption and prolongs time to first opioid request: a double-blind randomized trial.
Hansen CK, Dam M, Steingrimsdottir GE, Laier GH, Lebech M, Poulsen TD, Chan VWS, Wolmarans M, Bendtsen TF, Børglum J. Hansen CK, et al. Among authors: steingrimsdottir ge. Reg Anesth Pain Med. 2019 Jul 14:rapm-2019-100540. doi: 10.1136/rapm-2019-100540. Online ahead of print. Reg Anesth Pain Med. 2019. PMID: 31308263