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Lee VC, Ng EH, Yeung WS, Ho PC.Lee VC, et al. Among authors: ng eh.Reprod Biomed Online. 2010 Nov;21(5):712-7. doi: 10.1016/j.rbmo.2010.06.036. Epub 2010 Jun 30.Reprod Biomed Online. 2010.PMID: 20880748
Hui PW, Lam YH, Chen M, Tang MH, Yeung WS, Ng EH, Ho PC.Hui PW, et al. Among authors: ng eh.Prenat Diagn. 2002 Jun;22(6):508-11. doi: 10.1002/pd.387.Prenat Diagn. 2002.PMID: 12116317
Cheung W, Ng EH, Ho PC.Cheung W, et al. Among authors: ng eh.Hum Reprod. 2002 Nov;17(11):2881-4. doi: 10.1093/humrep/17.11.2881.Hum Reprod. 2002.PMID: 12407043Clinical Trial.
Basir GS, Lam TP, O Ws, Chau MT, Ng EH, Ho PC.Basir GS, et al. Among authors: ng eh.Fertil Steril. 2002 Nov;78(5):1055-60. doi: 10.1016/s0015-0282(02)03376-9.Fertil Steril. 2002.PMID: 12413993Free article.
Tang OS, Lau WN, Ng EH, Lee SW, Ho PC.Tang OS, et al. Among authors: ng eh.Hum Reprod. 2003 Jan;18(1):176-81. doi: 10.1093/humrep/deg013.Hum Reprod. 2003.PMID: 12525463Clinical Trial.
Makkar G, Ng EH, Yeung WS, Ho PC.Makkar G, et al. Among authors: ng eh.Hum Reprod. 2003 Mar;18(3):534-9. doi: 10.1093/humrep/deg093.Hum Reprod. 2003.PMID: 12615820Clinical Trial.