For citations:

Gavrilov E.K., Bolotokov H.L., Babinets E.A. Morphometric characteristics of competent proximal valves of the great saphenous vein and superficial femoral vein in vivo according to ultrasound angioscanning data. Regional blood circulation and microcirculation. 2019;18(3):16-22. (In Russ.) https://doi.org/10.24884/1682-6655-2019-18-3-16-22