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Chan WM, Lim E, Liu DT, Law RW, Lam DS.Chan WM, et al. Among authors: liu dt.Am J Ophthalmol. 2005 Jun;139(6):1116-8. doi: 10.1016/j.ajo.2004.11.055.Am J Ophthalmol. 2005.PMID: 15953451
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