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Ghanem RC, de la Cruz J, Tobaigy FM, Ang LP, Azar DT.Ghanem RC, et al.Ophthalmology. 2007 Jul;114(7):1303-10. doi: 10.1016/j.ophtha.2006.10.026. Epub 2007 Mar 26.Ophthalmology. 2007.PMID: 17382397