Koivisto, M., T. Melartin, and S. M. Lindeman. “Processing of Self-Concept and Identity in Individuals With Borderline Personality Disorder: Findings from a Content-Analytic Follow-up Study”. European Journal for Qualitative Research in Psychotherapy, vol. 12, Oct. 2022, https://openjournals.ljmu.ac.uk/ejqrp/article/view/3028.