As, Ahmet Kağan, and Senol Yavuz. “Management of the Early Postoperative PCR Positive Patients in the COVID-19 Pandemic: Cardiac surgeon’s Nightmare”. The European Research Journal 8, no. 2 (March 3, 2022): 290–295. Accessed May 22, 2026. https://www.eurj.org.tr/article/view/640.