Izotova, N.N., Ilyina, Y.Y., Fot, E.V., Smetkin, A.A., Kuzkov, V.V. and Kirov, M.Y. (2018) “Ultrasound-based monitoring of cardiac output after off-pump coronary artery bypass grafting”, Annals of Critical Care, (2), pp. 57–60. doi:10.21320/1818-474X-2018-2-57-60.