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Vilela Filho O, Tasker RR.Vilela Filho O, et al. Among authors: tasker rr.Arq Neuropsiquiatr. 1994 Sep;52(3):386-91. doi: 10.1590/s0004-282x1994000300016.Arq Neuropsiquiatr. 1994.PMID: 7893214Clinical Trial.