Source: https://www.cambridge.org/core/journals/development-and-psychopathology/article/callousunemotional-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/CD480319041951862E8EA327950B5B41