Blar i Department of Clinical Medicine på emneord "environmental risk factors"

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    • Time trends in the incidence and prevalence of multiple sclerosis in Norway during eight decades 

      Grytten, Nina; Torkildsen, Øivind; Myhr, Kjell-Morten (Peer reviewed; Journal article, 2015-06-05)
      Norway has been subjected to numerous epidemiological investigations on the prevalence and incidence of multiple sclerosis (MS), dating back to 1935. The objective of this study was to review the studies on the prevalence ...

    • Timing of use of cod liver oil, a vitamin D source, and multiple sclerosis risk: The EnvIMS study. 

      Cortese, Marianna; Riise, Trond; Bjørnevik, Kjetil Lauvland; Holmøy, Trygve; Kampman, Margitta Theodora; Magalhaes, Sandra; Pugliatti, Maura; Wolfson, Christina; Myhr, Kjell-Morten (Peer reviewed; Journal article, 2015)
      Background: Low vitamin D levels have been associated with an increased risk of multiple sclerosis (MS), although it remains unknown whether this relationship varies by age. Objective: The objective of this paper is to ...