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Tse WT, Law LW, Sahota DS, Leung TY, Cheng YK.Tse WT, et al.Hong Kong Med J. 2017 Aug;23(4):326-32. doi: 10.12809/hkmj176267. Epub 2017 Jun 23.Hong Kong Med J. 2017.PMID: 28642442Free article.