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Barbosa MM, Rocha CM, Katina T, Caldas M, Codorniz A, Medeiros C.Barbosa MM, et al.Pediatr Cardiol. 2003 Jul-Aug;24(4):369-74. doi: 10.1007/s00246-002-0335-9. Epub 2003 Jan 15.Pediatr Cardiol. 2003.PMID: 12522651
Freire CM, Nunes Mdo C, Barbosa MM, Longo JR, Nogueira AI, Diniz SS, Machado LJ, de Oliveira AR Jr.Freire CM, et al. Among authors: barbosa mm.J Am Soc Echocardiogr. 2006 Oct;19(10):1251-6. doi: 10.1016/j.echo.2006.04.021.J Am Soc Echocardiogr. 2006.PMID: 17000364Clinical Trial.