2024 Yes Student Health Implications of School Closures during the COVID-19 Pandemic: New Evidence on the Association of e-Learning, Outdoor Exercise, and Myopia https://doi.org/10.3390/healthcare9050500 Liu, J. Asia Observational Students Elementary (K-5) Middle/Jr High (6-8) High School (9-12) Lighting Vision E-learning Youth and children health Visual health Myopia COVID-19 Study of 3,405 Chinese children linked increased e-learning screen time and improper lighting with higher myopia risk, while outdoor exercise reduced risk. Findings highlight vision impacts of COVID-19 e-learning and call for mitigation strategies. 2021