Sansfaçon, J. ., Booij, L. ., Gauvin, L. ., Fletcher, E. ., Islam, F. ., Israël, M. ., & Steiger, H. . (2020). Pretreatment motivation and therapy outcomes in eating disorders: A systematic review and meta-analysis. The International Journal of Eating Disorders, 53(12), 1879-1900. https://doi.org/10.1002/eat.23376