Comparative trial of the use of antiplatelet and oral anticoagulant in thrombosis prophylaxis in patients undergoin total cavopulmonary operation with extracardiac conduit: Echocardiographic, tomographic, scintigraphic, clinical and laboratory analysis - Pessotti, Cristiane Felix Ximenes; Jatene, Ieda Biscegli; Oliveira, Patricia Marques; Succi, Fabiana Moreira; Jatene, Marcelo Biscegli; Moreira, Valeria de Melo; Lopes, Rafael Willain; Pedra, Simone Rolim Fernandes Fontes (Revista Brasileira de Cirurgia Cardiovascular - RBCCV, 2014)