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Freitas A, Casella EB, Valente M, Buchpiguel CA, Valente KD.Freitas A, et al. Among authors: casella eb.Arq Neuropsiquiatr. 2003 Jun;61(2B):478-81. doi: 10.1590/s0004-282x2003000300029. Epub 2003 Jul 28.Arq Neuropsiquiatr. 2003.PMID: 12894289Free article.