Impact of number of vessels disease on outcome of patients with stable coronary artery disease: 5-year follow-up of the Medical, Angioplasty, and bypass Surgery Study (MASS) - Lopes, Neuza Helena; Paulitsch, Felipe da Silva; Gois, Aécio F.; Pereira, Alexandre C.; Stolf, Noedir A.; Dallan, Luis Oliveira; Ramires, José A. F.; Hueb, Whady A. (European Journal of Cardio-Thoracic Surgery, 2008)