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Bezerra CG, Adam EL, Baptista ML, Ciambelli GS, Kopel L, Bernoche C, Lopes LN, Macatrão-Costa MF, Falcão Bde A, Lage SG.Bezerra CG, et al. Among authors: kopel l.Arq Bras Cardiol. 2016 Jan;106(1):26-32. doi: 10.5935/abc.20150147. Epub 2015 Dec 22.Arq Bras Cardiol. 2016.PMID: 26690691Free PMC article.
de Carvalho RT, Vieira ML, Romano A, Kopel L, Lage SG.de Carvalho RT, et al. Among authors: kopel l.Arq Bras Cardiol. 2006 Jun;86(6):459-65. doi: 10.1590/s0066-782x2006000600008. Epub 2006 Jun 26.Arq Bras Cardiol. 2006.PMID: 16810420Free article.Portuguese.
Vilas-Boas F, Monachini MC, Farias A, Kopel L, Lage SG, Pileggi F.Vilas-Boas F, et al. Among authors: kopel l.Arq Bras Cardiol. 1994 Jun;62(6):427-30.Arq Bras Cardiol. 1994.PMID: 7826236Portuguese.