Pedersen, S., Heiberg, G., Nielsen, J., Friborg, O., Stabel, H., Anke, A., & Arntzen, C. Validity, reliability and Norwegian adaptation of the Stroke-Specific Quality of Life (SS-QOL) scale. SAGE Open Medicine, 6, 2050312117752031. https://doi.org/10.1177/2050312117752031 (Original work published 2018)

Mathisen, T., Bratland-Sanda, S., Rosenvinge, J., Friborg, O., Pettersen, G., Vrabel, K., & Sundgot-Borgen, J. Treatment effects on compulsive exercise and physical activity in eating disorders. Journal of Eating Disorders, 6, 43. https://doi.org/10.1186/s40337-018-0215-1 (Original work published 2018)

Stornæs, A., Rosenvinge, J., Sundgot-Borgen, J., Pettersen, G., & Friborg, O. Profiles of Perfectionism Among Adolescents Attending Specialized Elite- and Ordinary Lower Secondary Schools: A Norwegian Cross-Sectional Comparative Study. Frontiers in Psychology, 10, 2039. https://doi.org/10.3389/fpsyg.2019.02039 (Original work published 2019)

Mathisen, T., Rosenvinge, J., Friborg, O., Vrabel, K., Bratland-Sanda, S., Pettersen, G., & Sundgot-Borgen, J. (2020). Is physical exercise and dietary therapy a feasible alternative to cognitive behavior therapy in treatment of eating disorders? A randomized controlled trial of two group therapies. The International Journal of Eating Disorders, 53(4), 574-585. https://doi.org/10.1002/eat.23228

Svantorp-Tveiten, K., Friborg, O., Torstveit, M., Mathisen, T., Sundgot-Borgen, C., Rosenvinge, J., … Sundgot-Borgen, J. Protein, Creatine, and Dieting Supplements Among Adolescents: Use and Associations With Eating Disorder Risk Factors, Exercise-, and Sports Participation, and Immigrant Status. Frontiers in Sports and Active Living, 3, 727372. https://doi.org/10.3389/fspor.2021.727372 (Original work published 2021)

Svantorp-Tveiten, K., Ivarsson, A., Torstveit, M., Sundgot-Borgen, C., Mathisen, T., Bratland-Sanda, S., … Sundgot-Borgen, J. The Healthy Body Image Intervention and Reduction in Eating Disorder Symptomatology and Muscle Building Supplement Use in High School Students: A Study of Mediating Factors. Frontiers in Psychology, 13, 803654. https://doi.org/10.3389/fpsyg.2022.803654 (Original work published 2022)