Popovich, Y. M., and V. S. Kostiunin. “Minimaly Invasive Interventions in Acute Tributary Varicothrombophlebitis of the Lower Extremities”. Ukrainian Journal of Cardiovascular Surgery, Vol. 32, no. 2, June 2024, pp. 105-12, http://cvs.org.ua/index.php/ujcvs/article/view/654.