Hayes, O. ., Wu, M. ., De Nadai, A. ., & Storch, E. . Orthorexia Nervosa: An Examination of the Prevalence, Correlates, and Associated Impairment in a University Sample. Journal of Cognitive Psychotherapy, 31(2), 124-135. https://doi.org/10.1891/0889-8391.31.2.124 (Original work published 2017)