Hosoba, Soh, Tomoaki Suzuki, Yusuke Koizumi, and Tohru Asai. “Syphilitic Aortitis Causing Bilateral Coronary Ostial Stenosis”. The Heart Surgery Forum 14, no. 1 (February 23, 2011): E59-E60. Accessed September 21, 2024. https://journal.hsforum.com/index.php/HSF/article/view/1184.