For citations:
Korneeva N.V., Lovrikova M.A., Zhmerenetsky K.V. Methodology for venous outflow assessment during ultrasound of extracranial vessels: status of the problem. Cardiovascular Therapy and Prevention. 2024;23(6):3913. (In Russ.) https://doi.org/10.15829/1728-8800-2024-3913. EDN: HKRJEC