Shu, C. ., Watson, H. ., Anderson, R. ., Wade, T. ., Kane, R. ., & Egan, S. . (2019). A randomized controlled trial of unguided internet cognitive behaviour therapy for perfectionism in adolescents: Impact on risk for eating disorders. Behaviour Research and Therapy, 120, 103429. https://doi.org/10.1016/j.brat.2019.103429