title: Resumption of warfarin therapy after gastrointestinal tract bleeding: benefit or bias?--Reply.
authors.forename: Daniel M
authors.initials: DM
authors.lastname: Witt
authors.forename: Thomas
authors.initials: T
authors.lastname: Delate
authors.forename: Mark A
authors.initials: MA
authors.lastname: Crowther
mesh_terms: D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D008297:Male; D013923:Thromboembolism / Q000209:etiology*; D014859:Warfarin / Q000009:adverse effects*; D028761:Withholding Treatment
chemical_list: D014859:Warfarin