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)

Mathisen, T. ., Sundgot-Borgen, J. ., Rosenvinge, J. ., & Bratland-Sanda, S. . (2018). Managing Risk of Non-Communicable Diseases in Women with Bulimia Nervosa or Binge Eating Disorders: A Randomized Trial with 12 Months Follow-Up. Nutrients, 10(12). https://doi.org/10.3390/nu10121887 (Original work published 2018)

Bratland-Sanda, S. ., Mathisen, T. ., Sundgot-Borgen, J. ., & Rosenvinge, J. . Defining compulsive exercise in eating disorders: acknowledging the exercise paradox and exercise obsessions. Journal of Eating Disorders, 7, 8. https://doi.org/10.1186/s40337-019-0238-2 (Original work published 2019)

Pettersen, G. ., Rosenvinge, J. ., Skomakerstuen, T. ., Sordal, S. ., Mathisen, T. ., & Sundgot-Borgen, J. . (2019). Patient expectations of a new treatment for eating disorders combining guided physical exercise and dietary therapy: an interview study of women participating in a randomised controlled trial at the Norwegian School of Sport Sciences. BMJ Open, 9(4), e025344. https://doi.org/10.1136/bmjopen-2018-025344 (Original work published 2019)

Mathisen, T. ., Heia, J. ., Raustøl, M. ., Sandeggen, M. ., Fjellestad, I. ., & Sundgot-Borgen, J. . (2020). Physical health and symptoms of relative energy deficiency in female fitness athletes. Scandinavian Journal of Medicine & Science in Sports, 30(1), 135-147. https://doi.org/10.1111/sms.13568

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

Mathisen, T. ., Sundgot-Borgen, J. ., Bulik, C. ., & Bratland-Sanda, S. . (2021). The neurostructural and neurocognitive effects of physical activity: A potential benefit to promote eating disorder recovery. The International Journal of Eating Disorders, 54(10), 1766-1770. https://doi.org/10.1002/eat.23582

Gjestvang, C. ., Bratland-Sanda, S. ., & Mathisen, T. . (2021). Compulsive exercise and mental health challenges in fitness instructors; presence and interactions. Journal of Eating Disorders, 9(1), 107. https://doi.org/10.1186/s40337-021-00446-0 (Original work published 2021)

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)

Mathisen, T. ., Sølvberg, N. ., Sundgot-Borgen, C. ., & Sundgot-Borgen, J. . Sexual Harassment in Fitness Instructors: Prevalence, Perpetrators, and Mental Health Correlates. Frontiers in Psychiatry, 12, 735015. https://doi.org/10.3389/fpsyt.2021.735015 (Original work published 2021)