title: Letter: should colectomy be the end-point to evaluate the effectiveness of drug therapies in severe ulcerative colitis?
authors.forename: E
authors.initials: E
authors.lastname: Domènech
authors.forename: J P
authors.initials: JP
authors.lastname: Gisbert
mesh_terms: D003093:Colitis, Ulcerative / Q000188:drug therapy*; D016572:Cyclosporine / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D007166:Immunosuppressive Agents / Q000008:administration & dosage*; D008297:Male
chemical_list: D007166:Immunosuppressive Agents; D016572:Cyclosporine