HUANG Zhijun, MU Xiangming, SHI Kun, XU Liqun, SUN Pengfei. A randomized controlled prospective study on endovenous laser treatment for great saphenous varicose veins with high ligatior of main trunk or without high ligation of main trunk and its branchesJ. Journal of Clinical Medicine in Practice, 2015, (24): 29-31. DOI: 10.7619/jcmp.201524009