Absolute increase of risk for the association of procedures to the myocardium revascularization in elderly patients - Iglezias, Jose Carlos Rossini; Oliveira Junior, Jose Lima; Lourenço Junior, Artur; Dallan, Luiz Alberto O.; Puig, Luiz; Stolf, Noedir A. G. (World Society of Cardio-Thoracic Surgeons, 2007)