Vegni N, Melchiori F. M., D’Ardia C., Prestano C., Canu M., Piergiovanni G., Di Filippo G. (2019). Gambling Behavior and Risk Factors in Preadolescent Students: A Cross Sectional Study. FRONTIERS IN PSYCHOLOGY, vol. 10, ISSN: 1664-1078, doi: 10.3389/fpsyg.2019.01287