Ishikawa, Norihiko, You Su Sun, L. Wiley Nifong, Go Watanabe, and W. Randolph Chitwood. “How to Do It: Importance of Left Atrial Side Retraction in Robotic and Minimally Invasive Mitral Valve Surgery”. The Heart Surgery Forum 11, no. 5 (October 22, 2008): E270-E271. Accessed April 16, 2024. https://journal.hsforum.com/index.php/HSF/article/view/96.