For citations:
Borsukov A.V. Contrast-Enhanced Ultrasound of the Liver: Evolution of the World Experts Opinions from 2012 to 2020. Journal of oncology: diagnostic radiology and radiotherapy. 2021;4(1):20-30. (In Russ.) https://doi.org/10.37174/2587-7593-2021-4-1-20-30