Gabriyelyan, A.V., Cheveliuk, O.V., Romanova, S.V., Kudlai, I.V., Gergi, M.S. and Moshta, S.S. 2021. Evaluation of the Perioperative Period After Off-Pump Coronary Artery Bypass Grafting in Patients with the History of COVID-19. Ukrainian Journal of Cardiovascular Surgery. 3 (44) (Sep. 2021), 80-85. DOI:https://doi.org/10.30702/ujcvs/21.4409/g.c.038-80-85.