Kimonis, E., Frick, P., Muñoz, L., & Aucoin, K. (2008). Callous-unemotional traits and the emotional processing of distress cues in detained boys: Testing the moderating role of aggression, exposure to community violence, and histories of abuse. Development and Psychopathology, 20(2), 569-589. https://doi.org/10.1017/s095457940800028x