title: [Crohn's diseases twenty years later: looking at the future and remaining questions].
authors.forename: Jean-Marie
authors.initials: JM
authors.lastname: Reimund
mesh_terms: D003424:Crohn Disease / Q000150:complications* / Q000401:mortality / Q000628:therapy*; D005500:Follow-Up Studies; D006801:Humans; D011379:Prognosis; D012008:Recurrence