MARIN-DRAGU, Silvia, Matt ORR, Penny CORKUM, Benjamin RUSAK, Alexa BAGNELL and Sandra MEIER, 2025. A mediation analysis of the influence of sleep on the relationship between smartphone screen time and youth mental health. Cyberpsychology: Journal of Psychosocial Research on Cyberspace [online]. 19(5), Article 3. Available at: doi:10.5817/CP2025-5-3