Savoluk, S I., V.S. Horbovets, M.M. Gvozdiak, D.D. Kunkin, M.Yu. Krestianov, and R.A. Gerashchenko. 2017. “Theoretical, Experimental and Clinical Aspects of Endovenous Electric Welding in Varicose Vein Treatment”. Ukrainian Interventional Neuroradiology and Surgery 19 (1), 49-65. https://enj.org.ua/index.php/journal/article/view/44.