VERMA, V.; MOHIL, R. S.; KUMAR, S.; GUPTA, A. Comparing ultrasound guided foam sclerotherapy with surgical treatment in patients of varicose veins. International Surgery Journal, [S. l.], v. 3, n. 4, p. 2239–2245, 2016. DOI: 10.18203/2349-2902.isj20163608. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/252. Acesso em: 13 oct. 2025.