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Kim JE, Kwak HJ, Jung WS, Chang MY, Lee SY, Kim JY.Kim JE, et al. Among authors: jung ws.Acta Anaesthesiol Scand. 2018 Mar;62(3):312-318. doi: 10.1111/aas.13043. Epub 2017 Nov 26.Acta Anaesthesiol Scand. 2018.PMID: 29178126Clinical Trial.