Xue, Yunxing, Jun Pan, Qing Zhou, Qiang Wang, Hailong Cao, Fudong Fan, and Dongjin Wang. “Clinical Experience of Aortic Valve Surgery in Patients With Aortitis Disease”. The Heart Surgery Forum 22, no. 5 (September 4, 2019): E366-E371. Accessed November 19, 2019. https://journal.hsforum.com/index.php/HSF/article/view/2599.