1. Gov.uk (2025) NHS Diabetic Eye Screening Programme: grading definitions for referable disease. Guidance. [Accessed Oct 2025]

Click https://www.gov.uk/government/publications/diabetic-eye-screening-retinal-image-grading-criteria/nhs-diabetic-eye-screening-programme-grading-definitions-for-referable-disease-start-date-october-01 link to open resource.