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Sousa L, Branco L, Pitta ML, Agapito AF, Abreu J, Pedro A, Banazol N, Antunes AM.Sousa L, et al. Among authors: abreu j.Rev Port Cardiol. 1998 May;17(5):439-44.Rev Port Cardiol. 1998.PMID: 9656766Portuguese.
Valério L, Banazol N, Abreu J, Velho V, Figueiredo L.Valério L, et al. Among authors: abreu j.Rev Port Cardiol. 1992 Feb;11(2):155-9.Rev Port Cardiol. 1992.PMID: 1567637Portuguese.
Pitta ML, Branco L, Galrinho A, Oliveira JA, Abreu J, Mendes J, Oliveira M, Francisco A, Salomão S, Antunes AM, Bento R.Pitta ML, et al. Among authors: abreu j.Rev Port Cardiol. 1997 Mar;16(3):267-71, 242.Rev Port Cardiol. 1997.PMID: 9288984Portuguese.
Sousa L, Soares RM, Abreu J, Branco L, Agapito AF, Pedro A, Roquette J, Antunes AM.Sousa L, et al. Among authors: abreu j.Rev Port Cardiol. 1998 Sep;17(9):697-702.Rev Port Cardiol. 1998.PMID: 9834640Portuguese.