Rivaroxaban for the prevention of venous thromboembolism after radiofrequency ablation of saphenous veins concomitant with miniphlebectomy, sclerotherapy, or no treatment of varicose tributaries. - Murzina, Elena; Lobastov, Kirill; Laberko, Leonid; Dvornikov, Anton; Popov, Ivan (Phlebology, 2021)