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Li EY, Tham CC, Chi SC, Lam DS.Li EY, et al.Invest Ophthalmol Vis Sci. 2013 May 13;54(5):3394-9. doi: 10.1167/iovs.12-11549.Invest Ophthalmol Vis Sci. 2013.PMID: 23599342
Leung CK, Tham CC, Mohammed S, Li EY, Leung KS, Chan WM, Lam DS.Leung CK, et al. Among authors: li ey.Eye (Lond). 2007 Dec;21(12):1464-8. doi: 10.1038/sj.eye.6702457. Epub 2006 Jun 2.Eye (Lond). 2007.PMID: 16751755
Mohamed S, Lee GK, Rao SK, Wong AL, Cheng AC, Li EY, Chi SC, Lam DS.Mohamed S, et al. Among authors: li ey.Invest Ophthalmol Vis Sci. 2007 Dec;48(12):5499-504. doi: 10.1167/iovs.07-0591.Invest Ophthalmol Vis Sci. 2007.PMID: 18055798