Comparative study between stented and stentless porcine aortic bioprosthesis
Fernando Antônio Fantini0; Mário O Vrandecic0; Bayard GONTIJO FILHO0; Ozanan C Oliveira0; Idail C. MARTINS Jr.0; Antônio A. MARINHO0; Marcelo H Oliveira0; Carla de Oliveira0; João A. P. SILVA0