Efird, J.T., O’Neal, W.T., Davies, S.W., O’Neal, J.B., Chitwood, W.R., Ferguson, T.B. and Kypson, A.P. 2014. Operative Status and Survival after Coronary Artery Bypass Grafting. The Heart Surgery Forum. 17, 2 (May 2014), E82-E90. DOI:https://doi.org/10.1532/HSF98.2013310.