1. Rubber band ligation versus excisional haemorrhoidectomy for haemorrhoids;Shanmugam;Cochrane Database Syst Rev,2005
2. Micronized purified flavonidic fraction compared favourably with rubber band ligation and fiber alone in the management of bleeding hemorrhoids;Ho;Dis Colon Rectum,2000
3. Hydroxyethylrutosides. A review of its pharmacology and therapeutic efficacy in venous insufficiency and related disorders;Wadworth;Drugs,1992
4. Effect of chronic treatment with purified flavonoid fraction on inflammatory granuloma in the rat. Study of prostaglandin E2 and F2 and thromboxane B2 release and histological changes;Damon;Arzneimittelforschung,1987
5. Double-blind versus placebo evaluation of clinical activity and safety of Daflon 500mg in the treatment of acute haemorrhoids;Cospite;Angiology,1994