Efird, J. T., Griffin, W. F., Davies, S. W., O’Neal, W. T., Crane, P. B., Kindell, L. C., O’Neal, J. B., Chitwood, Jr., W. R. and Kypson, A. P. (2016) “Seasonal Incidence of Emergent Coronary Artery Bypass Grafting Surgery”, The Heart Surgery Forum, 19(2), pp. E048-E053. doi: 10.1532/hsf.1277.