Zhao, Xueshan, Lijie Jiang, Honghua Yue, and Zhong Wu. “A Giant Ruptured Noncoronary Sinus of Valsalva Aneurysm: A Case Report”. The Heart Surgery Forum 24, no. 1 (February 19, 2021): E188-E190. Accessed March 3, 2021. https://journal.hsforum.com/index.php/HSF/article/view/3519.