TY - JOUR T1 - Persistent below-knee great saphenous vein reflux after above-knee endovenous laser ablation with 1470-nm laser: a prospective study JO - Jornal Vascular Brasileiro A1 - Araujo, Walter Junior Boim de A1 - Timi, Jorge Rufino Ribas A1 - Nejm Junior, Carlos Seme A1 - Erzinger, Fabiano Luiz A1 - Caron, Filipe Carlos SN - 1677-5449 UL - 10.1590/1677-5449.001516 VL - 15 Y1 - 2016 PB - Brazil ER -