A New Experimental Device for Transapical Access of the Aortic and Mitral Valves as well as the Aorta in its Various Segments - Paim, Leonardo; Fonseca, José Honório Palma da; Arruda Junior, Francismar Vidal de; Gutierrez, Paulo Sampaio; Moreira, Luiz Felipe Pinho; Jatene, Fabio Biscegli (Revista Brasileira de Cirurgia Cardiovascular, 2017)