Valdivia-Salas, S., Martín-Albo, J., Cruz, A., Villanueva, V., & Jiménez, T.I. (2021). Psychological flexibility with prejudice thoughts decreases personal distress and increases empathy among adolescents: A Spanish validation of the Avoidance and Action Questionnaire-Stigma. Frontiers in Psychology, 11, 3911.