title: Cost utility of initial medical management for Crohn's disease perianal fistula.
authors.forename: Russell D
authors.initials: RD
authors.lastname: Cohen
mesh_terms: D003365:Costs and Cost Analysis; D003424:Crohn Disease / Q000191:economics* / Q000628:therapy*; D006801:Humans; D012003:Rectal Fistula / Q000191:economics* / Q000628:therapy*