Authors: Fernanda Teixeira da Silva Bellucco; Sintia Iole Nogueira Belangero; Leila Montenegro Silveira Farah; Maria Virgínia Lima Machado; Adriano Pastor Cruz; Lílian Maria Lopes; Marco Antonio Borges Lopes; Marcelo Zugaib; Mirlene Cecília Cernach; Maria Isabel Melaragno Journal: Pediatr Cardiol Date: 2010-09-17 Impact factor: 1.655