Porcine Stentless heart valve substitutes: technical and clinical mid-term follow-up

Mário O Vrandecic¹; Bayard Gontijo Filho¹; Fernando Antônio Fantini¹; João Alfredo Paula e Silva¹; Ozanan C Oliveira¹; Idail Costa Martins Jr¹; Juscelino Teixeira Barbosa¹; Roberto M Oliveira¹; Sandra O. S Avelar¹; Hebert C Miotto¹; Mauricio R Barbosa¹; Érika Vrandecic¹; Ektor Vrandecic¹

DOI: 10.1590/S0102-76381994000100006 Braz J Cardiovasc Surg. 1994;9(1):60-63