For citations:
Khubulava G.G., Sukharev A.E., Kravchuk V.N., Volkov A.M., Lyubimov A.I., Knyazev E.A., Kusay A.S., Romanovskiy D.U., Birukov A.V., Zvoznikov V.I. Preoperative risk factors of emergency conversion to artificial circulation during off-pump coronary artery bypass grafting in patients with ischemic congestive heart disease. Grekov's Bulletin of Surgery. 2020;179(1):12-19. (In Russ.) https://doi.org/10.24884/0042-4625-2020-179-1-12-19