Blais, D. M., S. M. Zukkoor, C. Hayes, K. K. Pickworth, K. Porter, and M. S. Firstenberg. “Bleeding Outcomes Associated With Coronary Artery Bypass Graft Surgery and Recent Clopidogrel Exposure”. The Heart Surgery Forum, vol. 16, no. 2, Apr. 2015, pp. E70-E77, doi:10.1532/HSF98.20121101.