Crossotomy vs crossectomy for saphenous vein sparing surgery in patients with varicose veins due to ostial incontinence: protocol for double blind, multicenter, randomized trial. Veins and Lymphatics, [S. l.], v. 13, 2024. DOI: 10.4081/vl.2024.12146. Disponível em: https://www.pagepressjournals.org/vl/article/view/12146. Acesso em: 13 may. 2026.