2019 No https://doi.org/10.1136/bjophthalmol-2018-313325 Harrington, Siofra Christine Europe Observational Epidemiology Study Students Elementary (K-5) Middle/Jr High (6-8) Lighting Vision Cross-sectional study of 1,626 Irish schoolchildren assessed myopia prevalence and risk factors, including screen time, daylight exposure, and obesity. Results showed higher myopia in older, non-white, screen-heavy, sedentary kids, supporting public health efforts to promote outdoor activity and limit screen use.