@article{articled34246cb, title = {Validation of an irritability measure in preschoolers in school-based and clinical Brazilian samples}, author = {Sugaya, Luisa Shiguemi and Kircanski, Katharina and Stringaris, Argyris and Polanczyk, Guilherme Vanoni and Leibenluft, Ellen}, year = {2022}, doi = {10.1007/s00787-020-01701-6}, journal = {European child & adolescent psychiatry} }