Disclosure statement
The authors Sarah Egan, Roz Shafran, and Tracey Wade receive royalties for the books: Egan, S. J., Wade, T. D., Shafran, R., & Antony, M. M. (2014). Cognitive-behavioural treatment of perfectionism. Guilford; Shafran, R., Egan, S. J., & Wade, T. D. (2018). Overcoming perfectionism: A self-help guide using cognitive behavioural techniques (2nd. ed.). Little Brown Book Group.
Data availability statement
Data sharing is not applicable to this article as no new data were created or analysed in this study.