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Moreira CM, Meira EF, Vestena L, Stefanon I, Vassallo DV, Padilha AS.Moreira CM, et al. Among authors: vassallo dv.Clinics (Sao Paulo). 2012;67(5):489-96. doi: 10.6061/clinics/2012(05)14.Clinics (Sao Paulo). 2012.PMID: 22666794Free PMC article.