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Abe RY, Diniz-Filho A, Costa VP, Wu Z, Medeiros FA.Abe RY, et al. Among authors: costa vp.Ophthalmology. 2018 Jan;125(1):22-30. doi: 10.1016/j.ophtha.2017.08.034. Epub 2017 Oct 13.Ophthalmology. 2018.PMID: 29033061Free PMC article.
Schimiti RB, Avelino RR, Kara-José N, Costa VP.Schimiti RB, et al. Among authors: costa vp.Ophthalmology. 2002 Nov;109(11):2084-92; discussion 2092. doi: 10.1016/s0161-6420(02)01253-8.Ophthalmology. 2002.PMID: 12414419Clinical Trial.