title: Chronic progressive and relapsing-remitting multiple sclerosis: two diseases?
authors.forename: J
authors.initials: J
authors.lastname: Braham
mesh_terms: D002908:Chronic Disease; D003937:Diagnosis, Differential; D006801:Humans; D008279:Magnetic Resonance Imaging; D009103:Multiple Sclerosis / Q000175:diagnosis*; D012008:Recurrence