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Leung WC, Lam YH, Wong Y, Lau ET, Tang MH.Leung WC, et al. Among authors: tang mh.Prenat Diagn. 2002 Mar;22(3):256-9. doi: 10.1002/pd.314.Prenat Diagn. 2002.PMID: 11920905Clinical Trial.
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Chen M, Lam YH, Lee CP, Tang MH.Chen M, et al. Among authors: tang mh.Prenat Diagn. 2004 Feb;24(2):92-7. doi: 10.1002/pd.798.Prenat Diagn. 2004.PMID: 14974113