Same Site Recurrence is More Frequent After Endovenous Laser Ablation Compared with High Ligation and Stripping of the Great Saphenous Vein: 5 year Results of a Randomized Clinical Trial (RELACS Study) - Rass, K; Frings, N; Glowacki, P; Graber, S; Tilgen, W; Vogt, T (Eur J Vasc Endovasc Surg, 2015)