Schachner, Thomas, Dominik Wiedemann, Guenther Laufer, Johannes Bonatti, and Nikolaos Bonaros. “Minimally Invasive Revision for Bleeding Following Totally Endoscopic Coronary Surgery”. The Heart Surgery Forum 12, no. 3 (June 22, 2009): E150-E151. Accessed April 29, 2024. https://journal.hsforum.com/index.php/HSF/article/view/806.