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Sehi M, Pinzon-Plazas M, Feuer WJ, Greenfield DS.Sehi M, et al. Among authors: greenfield ds.J Glaucoma. 2009 Oct-Nov;18(8):608-17. doi: 10.1097/IJG.0b013e31819afb5c.J Glaucoma. 2009.PMID: 19826390Free PMC article.