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Quinaglia e Silva JC, Munhoz DB, Morato TN, Gurgel A, Macedo AC, Sever P, Sposito AC; Brasilia Heart Study Group.Quinaglia e Silva JC, et al. Among authors: sposito ac.Am J Cardiol. 2009 Feb 15;103(4):461-3. doi: 10.1016/j.amjcard.2008.10.007. Epub 2008 Dec 25.Am J Cardiol. 2009.PMID: 19195502Clinical Trial.