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., & Kypson, A. P. (2016). Seasonal Incidence of Emergent Coronary Artery Bypass Grafting Surgery. The Heart Surgery Forum, 19(2), E048-E053. https://doi.org/10.1532/hsf.1277