1. Amblyopia (lazy eye). (2022). Accessed. September 22, 2022: https://www.nei.nih.gov/learn-about-eye-health/eye-conditions-and-diseases/amblyopia-lazy-eye.
2. Lazy eye (amblyopia). (2021). Accessed. August 14, 2021: https://www.mayoclinic.org/diseases-conditions/lazy-eye/symptoms-causes/syc-20352391.
3. Amblyopia: types, diagnosis, treatment, and new perspectives;Zagui RMB;American Academy of Ophthalmology,2019
4. Global and regional estimates of prevalence of refractive errors: systematic review and meta-analysis;Hashemi H;J Curr Ophthalmol,2018
5. Vision screening of preschool children in Jeddah, Saudi Arabia;Bardisi WM;Saudi Med J,2002