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Levinson RD, Vann R, Davis JL, Friedberg DN, Tufail A, Terry BT, Lindley JI, Holland GN.Levinson RD, et al. Among authors: holland gn.Am J Ophthalmol. 1998 Mar;125(3):312-24. doi: 10.1016/s0002-9394(99)80137-8.Am J Ophthalmol. 1998.PMID: 9512148Free article.