title: [Prognostic factors of multiple sclerosis in children and adolescents after the first demyelinating event].
authors.forename: O P
authors.initials: OP
authors.lastname: Kovtun
authors.forename: K S
authors.initials: KS
authors.lastname: Nevmerzhitskaia
mesh_terms: D000293:Adolescent; D001921:Brain / Q000473:pathology*; D002648:Child; D003711:Demyelinating Diseases; D018450:Disease Progression; D005260:Female; D006801:Humans; D015994:Incidence; D008279:Magnetic Resonance Imaging / Q000379:methods*; D008297:Male; D009103:Multiple Sclerosis / Q000175:diagnosis* / Q000453:epidemiology; D011379:Prognosis; D012189:Retrospective Studies; D012426:Russia / Q000453:epidemiology; D013116:Spinal Cord / Q000473:pathology*