Ricci, Stefano, Leo Moro, and Raffaele Antonelli Incalzi. “Ultrasound Assisted Great Saphenous Vein Ligation and Division: An Office Procedure”. Veins and Lymphatics 3, no. 1 (October 16, 2014). Accessed March 29, 2024. https://www.pagepressjournals.org/vl/article/view/vl.2014.4428.