Kartal, Hakan, Hüseyin Sicim, Ufuk Mungan, Ertan Demirdaş, Gökhan Erol, Arslan Ocal, and Murat Koç. 2020. “Assessment of Preoperative Risk Scoring Systems in Geriatric and Non-Geriatric Coronary Bypass Surgery Patients”. Journal of Surgery and Medicine 4 (6):491-95. https://doi.org/10.28982/josam.744784.