Determination of the diagnostic efficiency of contrast-enhanced ultrasound in the diagnosis of liver metastases of colorectal cancer - Kozubova, K. V.; Busko, E. A.; Bagnenko, S. S.; Kostromina, E. V.; Kadyrleev, R. A.; Kurganskaya, I. Kh; Shevkunov, L. N. (Digital diagnostics, 2022)