Petersson, S., Clinton, D., Brudin, L., Perseius, K., & Norring, C. Perfectionism in Eating Disorders: Are Long-Term Outcomes Influenced by Extent and Changeability in Initial Perfectionism? Journal for Person-Oriented Research, 4(1), 1-14. https://doi.org/10.17505/jpor.2018.01 (Original work published 2018)

Petersson, S., Gullbing, L., & Perseius, K. (2021). Just like fireworks in my brain - a Swedish interview study on experiences of emotions in female patients with eating disorders. Journal of Eating Disorders, 9(1), 24. https://doi.org/10.1186/s40337-021-00371-2 (Original work published 2021)

Petersson, S., Birgegård, A., Brudin, L., Mantilla, E., Monell, E., Clinton, D., & Björck, C. (2021). Initial self-blame predicts eating disorder remission after 9 years. Journal of Eating Disorders, 9(1), 81. https://doi.org/10.1186/s40337-021-00435-3 (Original work published 2021)

Petersson, S., Årestedt, K., & Birgegård, A. (2022). Evaluation of the Affect School as supplementary treatment of Swedish women with eating disorders: a randomized clinical trial. Journal of Eating Disorders, 10(1), 76. https://doi.org/10.1186/s40337-022-00596-9 (Original work published 2022)

Petersson, S., & Wåhlin, I. A piece of a puzzle-Patient and psychologist experiences of the Affect School as additional treatment in a Swedish eating disorder unit. PloS One, 17(7), e0271902. https://doi.org/10.1371/journal.pone.0271902 (Original work published 2022)