J. J. Cabiya-Morales, L. Padilla, S. Sayers-Montalvo, O. Pedrosa, C. Pérez-Pedrogo, and J. Manzano-Mojica, “Relationship between aggressive behavior, depressed mood, and other disruptive behavior in Puerto Rican children diagnosed with Attention Deficit and Disruptive Behaviors Disorders”, PRHSJ, vol. 26, no. 1, Mar. 2007.