Verma V, Mohil RS, Kumar S, Gupta A. Comparing ultrasound guided foam sclerotherapy with surgical treatment in patients of varicose veins. Int Surg J [Internet]. 2016 Dec. 10 [cited 2025 Oct. 13];3(4):2239-45. Available from: https://www.ijsurgery.com/index.php/isj/article/view/252