Early screen use and academic achievement in elementary school: A longitudinal cohort study

Xuedi Li, The Hospital for Sick Children, Toronto, ON, Canada; Charles DG. Keown-Stoneman, Unity Health Toronto, Edmonton, AB, Canada; Jessica A. Omand, Toronto Metropolitan University, Toronto, ON, Canada; Katherine Cost, McMaster University, Hamilton, ON, Canada; Kelly Gallagher-Mackay, Wilfrid Laurier University, Brantford, Ontario, ON, Canada; Jennifer Hove, EQAO - Ontario Government, Toronto, ON, Canada; Magdalena Janus, McMaster University, Hamilton, ON, Canada; Daphne J. Korczak, The Hospital for Sick Children, Toronto, ON, Canada; Jonathon maguire, Unity Health Toronto, Toronto, ON, Canada; Eleanor Pullenayegum, The Hospital for Sick Children, Toronto, ON, Canada; Kimberley C. Tsujimoto, The Hospital for Sick Children, Toronto, ON, Canada; Leigh M.. Vanderloo, ParticipACTION, Toronto, ON, Canada; Birken S. Catherine, Sickkids, toronto, ON, Canada