The Impact of Prior Percutaneous Coronary Intervention on Long-Term Survival after Coronary Artery Bypass Grafting. - O’Neal, Wesley T.; Efird, Jimmy T.; Anderson, Curtis A.; Kindell, Linda C.; O’Neal, Jason B.; Bruce Ferguson, T.; Randolph Chitwood, W.; Kypson, Alan P. (Heart, Lung & Circulation, 2013)