Zhang, Zhiguang, Kristi Adamo, Nancy Ogden, Gary Goldfield, Anthony Okely, Nicolas Kuzik, Mitchell Crozier, Stephen Hunter, Madison Predy, and Valerie Carson. 2021. “Associations Between Screen Time and Cognitive Development in Preschoolers: Oral Presentation C11.1”. The Health & Fitness Journal of Canada 14 (3). https://doi.org/10.14288/hfjc.v14i3.710.