Reparative operation for aortic valve incompetence by leaflet advancement with bovine pericardium

Paulo José de Freitas Ribeiro; Hércules Lisboa Bongiovani; Paulo Boberto Barbosa Évora; José Carlos Franco Brasil; Adonis Garcia Otaviano; Celso Luiz dos Reis; Rúbio Bombonato; Ricardo Nilsson Sgarbieri; Francisco Fernandes Moreira Neto

DOI: 10.1590/S0102-76381990000200005 Braz J Cardiovasc Surg. 1990;5(2):99-105