Trujols, J., E. Luquero, A. Tejero, and J. Pérez de los Cobos. 2004. “Stages of Change in Eating Disorders: Considerations about Its Conceptualization and Assessment”. Actas Españolas De Psiquiatría 32 (3):184-86. https://actaspsiquiatria.es/index.php/actas/article/view/1245.