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O'Brart DP, de Souza Lima M, Bartsch DU, Freeman W, Weinreb RN.O'Brart DP, et al. Among authors: weinreb rn.Am J Ophthalmol. 1997 May;123(5):657-66. doi: 10.1016/s0002-9394(14)71078-5.Am J Ophthalmol. 1997.PMID: 9152071
Anton A, Weinreb RN.Anton A, et al. Among authors: weinreb rn.Surv Ophthalmol. 1997 Mar-Apr;41(5):414-6. doi: 10.1016/s0039-6257(97)00004-0.Surv Ophthalmol. 1997.PMID: 9163839