Alvarenga, M., Santos, T., & Andrade, D. Item Response Theory-based validation of a short form of the Disordered Eating Attitude Scale (DEAS-s) to a Brazilian sample. Cadernos de Saude Publica, 36(2), e00169919. https://doi.org/10.1590/0102-311X00169919 (Original work published 2020)