B. Delgado, C. J. Inglés, M. D. Hidalgo, J. M. García-Fernández, and M. C. Martínez-Monteagudo, “The Questionnaire about Interpersonal Difficulties for Adolescents: Reliability and validity evidence in Colombian adolescents”, Univ Psychol, vol. 13, no. 2, pp. 467–476, Jun. 2013, Accessed: Sep. 16, 2025. [Online]. Available: https://revistas.javeriana.edu.co/index.php/revPsycho/article/view/4761