The cutoff value for the diameter of the saphenous vein in predicting the presence of venous insufficiency . Annals of Medical Research, [S. l.], v. 25, n. 1, p. 0135–0139, 2021. Disponível em: http://annalsmedres.org/index.php/aomr/article/view/1529. Acesso em: 19 apr. 2025.