Clinical and echocardiography evaluation of patients submitted to mitral bioprosthesis implantations with preservation of their native valves

Altamiro Ribeiro Dias; Luiz F. P Assumpção; Volnei Castanho; Sérgio Mattos Lomelino; Luiz Abba Brito; Osmar Samuel; Caio Cesar J Medeiros; Cesar A. M Catani; José R Parga Filho; José Antônio Chinelato; Adib D Jatene

DOI: 10.1590/S0102-76381990000100004 Braz J Cardiovasc Surg. 1990;5(1):26-34