title: Introduction to the feature section on "Crohn's disease activity: MRI assessment and clinical implications".
authors.forename: Francesca
authors.initials: F
authors.lastname: Maccioni
mesh_terms: D003424:Crohn Disease / Q000175:diagnosis*; D038524:Diffusion Magnetic Resonance Imaging; D006801:Humans; D008279:Magnetic Resonance Imaging