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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: lam rf.Invest Ophthalmol Vis Sci. 2008 Mar;49(3):873-6. doi: 10.1167/iovs.06-1097.Invest Ophthalmol Vis Sci. 2008.PMID: 18326705