Bayard Gontijo FilhoI; Mário O VrandecicI; Fernando Antônio FantiniI; Juscelino Teixeira BarbosaI; João Alfredo de Paula e SilvaI; Sandra S AvelarI; Leonardo F DrumondI; Cristiana GutierrezI
DOI: 10.1590/S0102-76381993000200006
Gontijo Filho B, Vrandecic MO, Fantini FA, Barbosa JT, Silva JAPe, Avelar SS, et al. Aortic valve replacement with a stentless bioprosthesis in patients with weakened aortic annulus. Braz J Cardiovasc Surg. 1993;8(2):118-124