Relative cost comparison of treatments for coronary artery disease: the first year follow-up of MASS II study - Favarato, Desiderio; Hueb, Whady; Gersh, Bernard J.; Soares, Paulo R.; Cesar, Luiz A. M.; Luz, Protásio Lemos da; Oliveira, Sergio A.; Ramires, Jose Antonio F. (Circulation, 2003)