title: Post-surgical recurrence of ileal Crohn's disease.
authors.forename: Jonathan
authors.initials: J
authors.lastname: Efron
mesh_terms: D003424:Crohn Disease / Q000453:epidemiology* / Q000235:genetics / Q000601:surgery; D020022:Genetic Predisposition to Disease / Q000235:genetics; D006801:Humans; D012307:Risk Factors; D055502:Secondary Prevention; D012907:Smoking / Q000453:epidemiology; D016540:Smoking Cessation