https://nationalcenter.preventblindness.org/national-vision-screening-guidelines/
National Vision Screening Guidelines - National Center
May 10, 2020 - Presently there exists little consistency among stakeholders in children’s vision health for frequency, referral criteria, or follow-up to influence screening
vision screening guidelines
https://preventblindness.org/vision-screening-guidelines-by-age/
Vision Screening Guidelines by Age - Prevent Blindness
vision screening guidelines