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Kwok RP, Law YK, Li KE, Ng YC, Cheung MH, Fung VK, Kwok KT, Tong JM, Yen PF, Leung WC.Kwok RP, et al. Among authors: leung wc.Hong Kong Med J. 2006 Feb;12(1):6-9.Hong Kong Med J. 2006.PMID: 16495582Free article.
Yung C, Liu K, Lau WL, Lam H, Leung WC, Chin R.Yung C, et al. Among authors: leung wc.Hong Kong Med J. 2007 Jun;13(3):231-3.Hong Kong Med J. 2007.PMID: 17548913Free article.
Leung WC, Choi H, Lau WL, Ng LK, Lau ET, Lo FM, Choy KW, Lau TK, Tang MH, Chin R.Leung WC, et al.Fetal Diagn Ther. 2009;25(4):397-9. doi: 10.1159/000236153. Epub 2009 Sep 30.Fetal Diagn Ther. 2009.PMID: 19786786