Donias, Harry W., Giuseppe D’Ancona, Ravi U. Pande, Dennis Schimpf, Akira T. Kawaguchi, and Hratch L. Karamanoukian. “Heparin Dose, Transfusion Rates, and Intraoperative Graft Patency in Minimally Invasive Direct Coronary Artery Bypass”. The Heart Surgery Forum 6, no. 3 (February 7, 2005): 176-180. Accessed March 29, 2024. https://journal.hsforum.com/index.php/HSF/article/view/818.