B. S. M, H. B. SK, Reddy M. NK, Kalabhairav S, Reddy V. A. Efficacy and safety of ultrasound guided foam sclerotherapy with sodium tetradecyl sulphate for residual and minor varicosities. Int Surg J [Internet]. 2017 Jan. 25 [cited 2025 Oct. 26];4(2):751-6. Available from: https://www.ijsurgery.com/index.php/isj/article/view/994