Castillo, Mauricio, and Victor Ortuño. “Psychometric Study of the Strengths and Difficulties Questionnaire (SDQ) for Children from 2 to 4 Years of Age in Uruguay”. Revista De Psicología, vol. 19, no. 37, June 2023, pp. 7-22, doi:10.46553/RPSI.19.37.2023.p7-22.