Bitar, Zouheir, Ossama Sajeh Maadarani, Harikrishna Rajendran, Rashed Juma Al Hamdan, and Mohamed Elhabibi. “Caseous Calcification of the Mitral Annulus: Mimicking a Cardiac Mass”. European Journal of Case Reports in Internal Medicine 10, no. 9 (July 30, 2023). Accessed November 3, 2026. https://ejcrim.com/index.php/ejcrim/article/view/4000.