title: Comments on the review article 'Time trends in the incidence and prevalence of multiple sclerosis in Norway during eight decades'.
authors.affiliation: Department of Neurology, Oslo University Hospital, Oslo, Norway. pberghansen@gmail.com.|Institute of Clinical Medicine, University of Oslo, Norway. pberghansen@gmail.com.
authors.forename: P
authors.initials: P
authors.lastname: Berg-Hansen
authors.affiliation: Department of Neurology, Oslo University Hospital, Oslo, Norway.|Institute of Clinical Medicine, University of Oslo, Norway.
authors.forename: S M
authors.initials: SM
authors.lastname: Moen
authors.affiliation: Department of Neurology, Oslo University Hospital, Oslo, Norway.|Institute of Clinical Medicine, University of Oslo, Norway.
authors.forename: H F
authors.initials: HF
authors.lastname: Harbo
authors.affiliation: Department of Neurology, Oslo University Hospital, Oslo, Norway.|Institute of Clinical Medicine, University of Oslo, Norway.
authors.forename: E G
authors.initials: EG
authors.lastname: Celius
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D009103:Multiple Sclerosis / Q000453:epidemiology*