The frequency and clinical significance of nontarget superficial and deep vein occlusion after physician compounded foam sclerotherapy of varicose tributaries. - Lobastov, Kirill; Vorontsova, Athena; Bargandzhiya, Astanda; Tsaplin, Sergey; Schastlivtsev, Ilya; Barinov, Victor; Laberko, Leonid; Dvornikov, Anton (Phlebology, 2020)