Christ, Torsten, Benjamin Claus, Robin Borck, Wolfgang Konertz, and Herko Grubitzsch. “The St. Jude Toronto Stentless Bioprosthesis: Up to 20 Years Follow-up in Younger Patients”. The Heart Surgery Forum 18, no. 4 (August 30, 2015): E129-E133. Accessed September 21, 2024. https://journal.hsforum.com/index.php/HSF/article/view/1252.