TY - JOUR T1 - Irritability in children and adolescents: past concepts, current debates, and future opportunities JO - Brazilian Journal of Psychiatry A1 - Krieger, Fernanda Valle A1 - Leibenluft, Ellen A1 - Stringaris, Argyris A1 - Polanczyk, Guilherme V. SN - 1516-4446 UL - 10.1590/1516-4446-2013-S107 VL - 35 Y1 - 2013 PB - Brazil ER -