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Lago Ade M, Nassaralla BR, Stival LR, Nassaralla Junior JJ.Lago Ade M, et al. Among authors: stival lr.Arq Bras Oftalmol. 2014 Apr;77(2):84-7. doi: 10.5935/0004-2749.20140021.Arq Bras Oftalmol. 2014.PMID: 25076470Free article.Clinical Trial.