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Challa P, Schmidt S, Liu Y, Qin X, Vann RR, Gonzalez P, Allingham RR, Hauser MA.Challa P, et al. Among authors: vann rr.Mol Vis. 2008 Jan 29;14:146-9.Mol Vis. 2008.PMID: 18334928Free PMC article.
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Zhang W, Pasricha ND, Kuo AN, Vann RR.Zhang W, et al. Among authors: vann rr.Can J Ophthalmol. 2019 Oct;54(5):556-559. doi: 10.1016/j.jcjo.2018.12.013. Epub 2019 Feb 15.Can J Ophthalmol. 2019.PMID: 31564344
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