Endovenous thermal ablation mid-term outcomes for the treatment of large diameter incompetent great saphenous veins. - Karathanos, Christos; Spanos, Konstantinos; Batzalexis, Konstantinos; Chaidoulis, Athanasios; Tzimas-Dakis, Konstantinos; Volakakis, Georgios; Kouvelos, George; Matsagas, Miltiadis; Giannoukas, Athanasios D (Phlebology, 2025)