Demir, Tolga, Mazlum Sahin, Emre Gok, Hale Bolgi Demir, Cabir Gulmaliev, and Husnu Sezer. 2015. “A Giant Circumflex Coronary Artery Aneurysm With a Fistula into the Coronary Sinus: Case Report”. The Heart Surgery Forum 18 (4):E151-E153. https://doi.org/10.1532/hsf.1368.