Academic article

• Habbestad, Andrea Kyvik; Willumsen, Johannes Sverre; Aarseth, Jan Harald et al. (2023). Increasing age of multiple sclerosis onset from 1920 to 2022: a population-based study. (external link)
• Grytten, Nina; Myhr, Kjell-Morten; Celius, Elisabeth Gulowsen et al. (2022). Cancer related mortality in multiple sclerosis. A population based cohort study. (external link)
• Willumsen, Johannes Sverre; Grytten, Nina; Aarseth, Jan Harald et al. (2022). Mortality and cause of death in multiple sclerosis in western Norway 1950-2021: A registry-based linkage study. (external link)
• Grytten, Nina; Myhr, Kjell-Morten; Celius, Elisabeth Gulowsen et al. (2021). Incidence of cancer in multiple sclerosis before and after the treatment era– a registry- based cohort study. (external link)
• Høglund, Rune Alexander; Meyer, Haakon Eduard; Stigum, Hein et al. (2021). Association of body mass index in Adolescence and young Adulthood and long-term risk of multiple Sclerosis: A Population-Based Study. (external link)
• Norborg, Hilde; Riise, Trond; Myhr, Kjell-Morten et al. (2021). Real-world discontinuation rate of teriflunomide and dimethyl fumarate in multiple sclerosis. (external link)
• Benjaminsen, Espen; Myhr, Kjell-Morten; Torkildsen, Nina Agnethe Grytten et al. (2020). Comorbidity in multiple sclerosis patients from Nordland County, Norway - validated data from the Norwegian Patient Registry. (external link)
• Grytten, Nina; Myhr, Kjell-Morten; Celius, Elisabeth Gulowsen et al. (2019). Risk of cancer among multiple sclerosis patients, siblings, and population controls: A prospective cohort study. (external link)
• Benjaminsen, Espen; Myhr, Kjell-Morten; Grytten, Nina et al. (2019). Validation of the multiple sclerosis diagnosis in the Norwegian Patient Registry. (external link)
• Svendsen, Bjørn; Grytten, Nina; Bø, Lars et al. (2018). The economic impact of multiple sclerosis to the patients and their families in Norway. (external link)
• Bjørnevik, Kjetil; Riise, Trond; Benjaminsen, Espen et al. (2017). Level of education and multiple sclerosis risk over a 50-year period: Registry-based sibling study. (external link)
• Lunde, Hanne Marie; Assmus, Jörg; Myhr, Kjell-Morten et al. (2017). Survival and cause of death in multiple sclerosis: A 60-year longitudinal population study. (external link)
• Grytten, Nina; Skår, Anne Britt; Aarseth, Jan Harald et al. (2016). The influence of coping styles on long-term employment in multiple sclerosis: A prospective study. (external link)
• Grytten, Nina; Aarseth, Jan Harald; Lunde, Hanne Marie et al. (2016). A 60-year follow-up of the incidence and prevalence of multiple sclerosis in Hordaland County, Western Norway. (external link)
• Cortese, Marianna; Riise, Trond; Bjørnevik, Kjetil Lauvland et al. (2016). Preclinical disease activity in multiple sclerosis: A prospective study of cognitive performance prior to first symptom. (external link)
• Torkildsen, Øivind Fredvik; Aarseth, Jan Harald; Benjaminsen, Espen et al. (2014). Month of birth and risk of multiple sclerosis: confounding and adjustments. (external link)
• Lunde, Hanne Marie; Telstad, Wenche; Grytten, Nina Agnethe et al. (2014). Employment among patients with multiple sclerosis-A population study. (external link)
• Skår, Anne Britt; Folkestad, Helge; Smedal, Tori et al. (2014). I refer to them as my colleagues: the experience of mutual recognition of self, identity and empowerment in multiple sclerosis. (external link)
• Grytten, Nina Agnethe; Aarseth, Jan Harald; Espeset, Kari et al. (2013). Stoppers and non-starters of disease-modifying treatment in multiple sclerosis. (external link)
• Kampman, Margitta Theodora; Aarseth, Jan Harald; Grytten, Nina Agnethe et al. (2013). Sex ratio of multiple sclerosis in persons born from 1930 to 1979 and its relation to latitude in Norway. (external link)
• Skår, Anne Britt Rundhovde; Folkestad, Helge; Smedal, Tori et al. (2013). “I refer to them as my colleagues”: the experience of mutual recognition of self, identity and empowerment in multiple sclerosis ‘‘I refer to them as my colleagues’’: the experience of mutual recognition of self, identity and empowerment in multiple sclerosis. (external link)
• Grytten, Nina Agnethe; Torkildsen, Øivind; Aarseth, Jan Harald et al. (2013). Month of birth as a latitude-dependent risk factor for multiple sclerosis in Norway. (external link)
• Myhr, Kjell-Morten; Grytten, Nina Agnethe; Aarseth, Jan Harald (2012). The Norwegian Multiple Sclerosis Registry and Biobank. (external link)
• Torkildsen, Øivind; Grytten, Nina Agnethe; Aarseth, Jan Harald et al. (2012). Month of birth as a risk factor for multiple sclerosis: an update. (external link)
• Grytten, Nina Agnethe; Aarseth, Jan Harald; Espeset, Kari et al. (2012). Health-related quality of life and disease-modifying treatment behaviour in relapsing-remitting multiple sclerosis - a multicentre cohort study. (external link)
• Myhr, Kjell-Morten; Grytten, Nina Agnethe; Torkildsen, Øivind et al. (2012). A need for national registries and international collaborative research in multiple sclerosis. (external link)
• Grytten, Nina Agnethe; Lie, Stein Atle; Aarseth, Jan Harald et al. (2008). Survival and cause of death in multiple sclerosis: results from a 50-year follow-up in Western Norway. (external link)
• Torkildsen, Øivind Fredvik; Grytten, Nina Agnethe; Myhr, Kjell-Morten (2007). Immunomodulatory treatment of multiple sclerosis in Norway. (external link)
• Myhr, Kjell-Morten; Grytten, Nina; Aarseth, Jan Harald et al. (2006). The Norwegian Multiple Sclerosis National Competence Centre and National Multiple Sclerosis Registry - a resource for clinical practice and research. (external link)
• Grytten, Nina Agnethe; Glad, Solveig B.; Aarseth, Jan Harald et al. (2006). A 50-year follow-up of the incidence of multiple sclerosis in Hordaland County, Norway. (external link)
• Grytten, Nina Agnethe; Måseide, Per (2006). "When I am together with them I feel more ill". The stigma of multiple sclerosis experienced in social relationships. (external link)

Academic lecture

• Cortese, Marianna; Riise, Trond; Bjørnevik, Kjetil Lauvland et al. (2015). Evidence of preclinical disease activity­ a prospective study on cognitive and physical performance prior to first symptom of multiple sclerosis. (external link)
• Midgard, Rune; Aarseth, Jan; Grytten, Nina et al. (2002). Det nasjonale MS register - statusrapport pr. 1. oktober 2002. (external link)
• Midgard, Rune; Grytten, Nina; Aarseth, Jan et al. (2001). Outpatient consultation hospitalization disability pension and beta interferon treatment in Norway. (external link)

Academic literature review

• Myhr, Kjell-Morten; Grytten, Nina; Torkildsen, Øivind et al. (2015). The Norwegian Multiple Sclerosis Registry and Biobank. (external link)
• Grytten, Nina; Torkildsen, Øivind; Myhr, Kjell-Morten (2015). Time trends in the incidence and prevalence of multiple sclerosis in Norway during eight decades. (external link)

Poster

• Grytten, Nina; Måseide, Per (2003). Coping with multiple sclerosis: Insights to improve quality in health care. (external link)
• Storstein, Anette; Grytten, Nina; Meri, S et al. (2002). Various CD59 Expression Human Purkinje Cells. (external link)

Popular scientific article

• Grytten, Nina; Midgard, R.; Nyland, Harald Inge (2000). Ansvar og mestring. Idealer for norsk helsetjeneste. (external link)
• Nyland, Harald; Myhr, Kjell-Morten; Grytten, Nina (2000). Det er lov å snakke om sex. (external link)
• Nyland, Harald; Midgard, R.; Grytten, Nina (2000). Ansvar og mestring. (external link)
• Grytten, Nina; Midgard, Rune; Nyland, Harald Inge (2000). Ansvar og mestring. Idealer for norsk helsetjeneste. (external link)
• Nyland, Harald Inge; Midgard, Rune; Grytten, Nina (2000). Ansvar og mestring. (external link)
• Nyland, Harald Inge; Myhr, Kjell-Morten; Grytten, Nina (2000). Det er lov å snakke om sex. (external link)

Report

• Grytten, Nina A.; Lithman, Yngve (1998). Intoleranse - svensk interessekonflikt og norsk kulturkonflikt? En komparativ studie av nasjonal identitet og holdninger til innvandrere i Norge og Sverige. Hovedfagsoppgave i sosiologi 1998. (external link)

See a complete overview of publications in Cristin.