References
- Scobie I N, Maccuish A C, Barrie T, et al. Serious retinopathy in a diabetic clinic: prevalence and therapeutic implications. Lancet 1981; 11: 520–1
- Waugh N R, Ellingford A, Scott S D. Screening for diabetic retinopathy: options and cost effectiveness. Practice Diabetes 1986; 3: 30–1
- Buxton M J, Sculpher M J, Ferguson B A. Screening for treatable diabetic retinopathy: a comparison of different methods. Diabetic Med 1991; 8: 371–7
- Sculpher M J, Buxton M J, Ferguson B A. A relative cost‐effectiveness analysis of different methods of screening for diabetic retinopathy. Diabetic Med 1991; 8: 644–50