1. Clinical diagnosis and classification of chronic venous insufficiency;O'Donnell,1989
2. Varicose Veins;Myers,1962
3. Selective stripping operation based on Doppler ultrasonic findings for primary varicose veins of the lower extremities;Koyano;Surgery,1988
4. Surgery in the treatment of varicose veins;O'Shaughnessy;Ir Med J,1989
5. To strip or not strip the long saphenous vein? a varicose vein trial;Munn;Br J Surg,1981