3Rabe E1,Schliephake D,Otto J,et al.Clerotherapy of telangiectases and reticular veins:a double-blind,randomized,comparative clinical trial of poliocanol,sodium tetradecyl sulphate and isotonic saline(EASI study)[J].Phlebology,2012,25(3):124-131.
4Zhang J,Jing Z,Schliephake,DE,et al.Eficacy and safety of Aethoxyklerol(Polidocanol 0.5%,1%and 3%incomparison with placebo solution for the treatment of varicose veins of the lower extremities in Chinese patients(EAS-China study)[J].Phlebology,2012,27(4):184-190.