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Sant'Anna JR, Costa AR, Kalil RA, Lucchese FA, Prates PR, Pereira E, Nesralla IA.Sant'Anna JR, et al. Among authors: prates pr.Arq Bras Cardiol. 1992 Nov;59(5):373-7.Arq Bras Cardiol. 1992.PMID: 1340737Portuguese.