Ultrasound-guided perisaphenous tumescence infiltration improves the outcomes of long catheter foam sclerotherapy combined with phlebectomy of the varicose tributaries. Veins & Lymphatics [Internet]. 2015 Apr. 10 [cited 2026 Sep. 22];4(1). Available from: https://www.pagepressjournals.org/vl/article/view/vl.2015.4676