de Pablo, S. ., De Micheli, A. ., Solmi, M. ., Oliver, D. ., Catalan, A. ., , … Fusar-Poli, P. . (1969). Universal and Selective Interventions to Prevent Poor Mental Health Outcomes in Young People: Systematic Review and Meta-analysis. Harvard Review of Psychiatry, 29(3), 196-215. https://doi.org/10.1097/HRP.0000000000000294 (Original work published 1969)