Sjurdur F. Olsen

Sjurdur F. Olsen

Professor

ORCID: 0000-0003-3017-7096

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  1. Published

    Risk of Type 1 Diabetes in Children Is Not Increased After SARS-CoV-2 Infection: A Nationwide Prospective Study in Denmark

    Noorzae, R., Junker, T. G., Hviid, Anders Peter, Wohlfahrt, J. & Olsen, Sjurdur F., 2023, In: Diabetes Care. 46, 6, p. 1261-1264 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    Risk Factors of Early Otitis Media in the Danish National Birth Cohort

    Kørvel-Hanquist, A., Koch, A., Niclasen, J., Dammeyer, Jesper, Lous, J., Olsen, Sjurdur F. & Homøe, Preben, 2016, In: P L o S One. 11, 11, 19 p., e0166465.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Residential proximity to agriculture and risk of childhood leukemia and central nervous system tumors in the Danish national birth cohort

    Patel, D. M., Gyldenkærne, S., Jones, R. R., Olsen, Sjurdur F., Tikellis, G., Granström, C., Dwyer, T., Stayner, L. T. & Ward, M. H., 2020, In: Environment International. 143, 9 p., 105955.

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Research Letter: Folic acid supplementation and intake of folate in pregnancy in relation to offspring risk of autism spectrum disorder

    Strøm, M., Granström, C., Lyall, K., Ascherio, A. & Olsen, Sjurdur F., 2018, In: Psychological Medicine. 48, 6, p. 1048-1054 7 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  5. Published

    Reproducibility of a web-based Food frequency Questionnaire for 14 years old Danish adolescents: Annals of Nutrition and Metabolism

    Bjerregaard, A. A., Tetens, Inge , Olsen, Sjurdur F. & Halldorsson, T. I., 2015, p. 120. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  6. Reproducibility of a web-based FFQ for 13- to 15-year-old Danish adolescents

    Bjerregaard, A. A., Tetens, Inge , Olsen, Sjurdur F. & Halldorsson, T. I., 2016, In: Journal of Nutritional Science. 5, 7 p., e5.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Replication of DNA methylation variation reported in cord blood samples from GDM-affected pregnancies in preadolescent and adolescent offspring of women with GDM

    Hjort, L., Grunnet, Louise Groth, Saffery, R., Olsen, Sjurdur F. & Vaag, Allan, 2021, In: Diabetes Care. 44, 5, p. e87-e88 2 p.

    Research output: Contribution to journal › Letter › Research › peer-review

  8. Published

    Relative validity of fruit and vegetable intake estimated by the food frequency questionnaire used in the Danish National Birth Cohort

    Mikkelsen, T. B., Olsen, Sjurdur F., Rasmussen, S. E. & Osler, Merete, 2007, In: Scandinavian Journal of Public Health. 35, 2, p. 172-179 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Relative validity of a web-based food frequency questionnaire for Danish adolescents

    Bjerregaard, A. A., Halldorsson, T. I., Kampmann, F. B., Olsen, Sjurdur F. & Tetens, Inge , 2018, In: Nutrition Journal. 17, 10 p., 9.

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Relative validity and reproducibility of a food frequency questionnaire used in pregnant women from a rural area of China

    Li, M., Halldorsson, T. I., Bjerregaard, A. A., Che, Y., Mao, Y., Hu, W., Wang, Y., Zhou, W., Olsen, Sjurdur F. & Strøm, M., 2014, In: Acta Obstetricia et Gynecologica Scandinavica. 93, 11, p. 1141-1149 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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