Neitz, R. (2023, June 1). Too much screen time associated with behavioural problems in preschoolers. https://www.ualberta.ca/en/medicine/news/2019/april/too-much-screen-time-associated-with-behavioural-problems-in-preschoolers.html
Tamana SK, Ezeugwu V, Chikuma J, Lefebvre DL, Azad MB, Moraes TJ, Subbarao P, Becker AB, Turvey SE, Sears MR, Dick BD, Carson V, Rasmussen C; CHILD study Investigators; Pei J, Mandhane PJ. Screen-time is associated with inattention problems in preschoolers: Results from the CHILD birth cohort study. PLoS One. 2019 Apr 17;14(4):e0213995. doi: 10.1371/journal.pone.0213995. PMID: 30995220; PMCID: PMC6469768.
Less screen time, more organized sport can help ADHD, bad behaviour in preschoolers: U of A study. (2019, April 18). Edmontonjournal. https://edmontonjournal.com/news/local-news/less-screen-time-more-organized-sport-can-help-adhd-bad-behaviour-in-preschoolers-u-of-a-study