title: Sphincter preservation for ulcerative colitis.
authors.forename: T R
authors.initials: TR
authors.lastname: Schrock
mesh_terms: D003093:Colitis, Ulcerative / Q000601:surgery*; D006801:Humans; D011183:Postoperative Complications; D016737:Proctocolectomy, Restorative / Q000379:methods*; D011379:Prognosis