Ducko, Christopher T., Edward R. Stephenson, Jr, Sachin Sankholkar, and Ralph J. Damiano, Jr. 1999. “Robotically-Assisted Coronary Artery Bypass Surgery: Moving Toward a Completely Endoscopic Procedure”. The Heart Surgery Forum 2 (1):E29-E37. https://journal.hsforum.com/index.php/HSF/article/view/6219.