Drosopoulou, G. Vlasopoulou, F. Panagouli, E. Stavridou, A. Papageorgiou, A. Psaltopoulou, T. Tsolia, M. Tzavara, C. Sergentanis, T.N. Tsitsika, A.K., Cross-National Comparisons of Internalizing Problems in a Cohort of 8952 Adolescents from Five European Countries: The EU NET ADB Survey †, CHILDREN-BASEL, (10), 2023, MDPI,