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Lai CY, Wong MKW, Tong WH, Chu SY, Lau KY, Tan AML, Hui LL, Lao TTH, Leung TY.Lai CY, et al. Among authors: lao tth.Hong Kong Med J. 2021 Dec;27(6):405-412. doi: 10.12809/hkmj208629. Epub 2021 Dec 17.Hong Kong Med J. 2021.PMID: 34924363Free article.Clinical Trial.
Lao TT, Leung TY, Chan HL, Wong VW.Lao TT, et al.Hong Kong Med J. 2015 Dec;21 Suppl 7:S4-7.Hong Kong Med J. 2015.PMID: 26908264Free article.No abstract available.
Leung TY, Stuart O, Sahota DS, Suen SS, Lau TK, Lao TT.Leung TY, et al.BJOG. 2011 Mar;118(4):474-9. doi: 10.1111/j.1471-0528.2010.02834.x. Epub 2010 Dec 24.BJOG. 2011.PMID: 21199293