Kaushal, Prashant, and Shen San. “The Endovenous Laser Therapy for the Management of Varicose Veins”. Birat Journal of Health Sciences 3, no. 2 (September 5, 2018): 437-442. Accessed March 31, 2020. https://www.nepjol.info/index.php/bjhs/article/view/20941.