Delfrate R, Bricchi M, Franceschi C, Goldoni M. Multiple ligation of the proximal greater saphenous vein in the CHIVA treatment of primary varicose veins. Veins and Lymphatics [Internet]. 2014 Jun. 16 [cited 2024 Apr. 29];3(1). Available from: https://www.pagepressjournals.org/vl/article/view/vl.2014.1919