Zhivadinovik, Julija, Biljana Zafirova, and Niki Matveeva. “Anatomical Variations of Coronary Sinus Ostium and Thebesian Valve”. Italian Journal of Anatomy and Embryology 121, no. 1 (October 6, 2017): 115. Accessed December 21, 2024. https://oajournals.fupress.net/index.php/ijae/article/view/2253.