Petrishchev, N. N., et al. “Effect of Blood Flow Shutdown on the Vein Damage When Exposed to HIFU”. Patologicheskaya Fiziologiya I Eksperimental’naya Terapiya (Pathological physiology and experimental Therapy), vol. 61, no. 2, Aug. 2017, pp. 46-50, https://doi.org/10.25557/0031-2991.2017.02.46-50.