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Yu CB, Fan DS, Wong VW, Wong CY, Lam DS.Yu CB, et al. Among authors: fan ds.Br J Ophthalmol. 2002 Aug;86(8):854-6. doi: 10.1136/bjo.86.8.854.Br J Ophthalmol. 2002.PMID: 12140202Free PMC article.
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Lam DS, Fan DS, Lam RF, Rao SK, Chong KS, Lau JT, Lai RY, Cheung EY.Lam DS, et al. Among authors: fan ds.Invest Ophthalmol Vis Sci. 2008 Mar;49(3):873-6. doi: 10.1167/iovs.06-1097.Invest Ophthalmol Vis Sci. 2008.PMID: 18326705