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Costa PG, Saraiva FP, Shibata ST, Debert I, Tomikawa VO, Polati M.Costa PG, et al. Among authors: saraiva fp.Arq Bras Oftalmol. 2008 May-Jun;71(3):370-4. doi: 10.1590/s0004-27492008000300012.Arq Bras Oftalmol. 2008.PMID: 18641823Free article.Portuguese.