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Ronaldo Machado BUENO0; Vicente ÁVILA NETO0; Ricardo F. A. MELO0
DOI: 10.1590/S0102-76381997000400007
BUENO RM, ÁVILA NETO V, MELO RFA. Risk factors in cardiac valve surgery. Braz J Cardiovasc Surg. 1997;12(4):348-358