Long term follow-up of drug eluting versus bare metal stents in the treatment of saphenous vein graft lesions - Ybarra, Luiz F.; Ribeiro, Henrique B.; Pozetti, Antonio H.; Campos, Carlos A.; Esper, Rodrigo B.; Lemos, Pedro A.; Lopes, Augusto C.; Kalil-Filho, Roberto; Ellis, Stephen G.; Ribeiro, Expedito E. (Catheterization and Cardiovascular Interventions, 2013)