Edwards FH, Shahian DM, Grau-Sepulveda MV, Grover FL, Mayer JE, O'Brien SM, DeLong E, Peterson ED, McKay C, Shaw RE, Garratt KN, Dangas GD, Messenger J, Klein LW, Popma JJ, Weintraub WS. Composite outcomes in coronary bypass surgery versus percutaneous intervention. Ann Thorac Surg. 2014 Jun; 97(6):1983-8; discussion 1988-90.