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), pp. E82-E90. doi: 10.1532/HSF98.2013310.