Gerola, Luis Roberto, L. A. R. Moura, Luiz Eduardo Villaca Leão, H. C. Soares, João Nelson R. Branco, and Enio Buffolo. 2000. “Arterial Wall Damage Caused by Snaring of the Coronary Arteries During Off-Pump Revascularization”. The Heart Surgery Forum 3 (2):E103-E107. https://journal.hsforum.com/index.php/HSF/article/view/6413.