Cabiya-Morales, José J., et al. “Relationship Between Aggressive Behavior, Depressed Mood, and Other Disruptive Behavior in Puerto Rican Children Diagnosed With Attention Deficit and Disruptive Behaviors Disorders”. Puerto Rico Health Sciences Journal, vol. 26, no. 1, Mar. 2007, https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/270.