title: Issues regarding quality assurance in the English National Screening Programme for Sight-threatening Diabetic Retinopathy: response to paper by C. Arun et al., 'Establishing ongoing quality assurance in a retinal screening programme'.
authors.forename: L
authors.initials: L
authors.lastname: Garvican
mesh_terms: D003930:Diabetic Retinopathy / Q000175:diagnosis; D004739:England; D006801:Humans; D009885:Ophthalmology / Q000379:methods / Q000592:standards; D015397:Program Evaluation; D011786:Quality Control; D012680:Sensitivity and Specificity; D015351:Vision Screening / Q000379:methods / Q000592:standards*