Kadner, Alexander, Ali Dodge-Khatami, Hitendu Dave, Walter Knirsch, Dominique Bettex, and René Prêtre. “Closure of Restrictive Ventricular Septal Defects through a Right Axillary Thoracotomy”. The Heart Surgery Forum 9, no. 6 (August 22, 2006): E836-E839. Accessed August 11, 2022. https://journal.hsforum.com/index.php/HSF/article/view/108.