1. Contrast sensitivity in diabetics with and without background retinopathy;Sokol;Arch Ophthalmol,1985
2. Impairment of visual evoked potentials: an early central manifestation of diabetic neuropathy?;Várkonyi;Diabetes Care,2002
3. Analysis of diabetic optic neuropathy with a topographic laser scanning system;Chihara;Nippon Ganka Gakkai Zasshi,1998
4. Retinal nerve fiber layer photography and papillometry in juvenile diabetes mellitus;Bartz-Schmidt;Ophthalmologe,1994
5. The photopic and sco-topic visual thresholds in diabetics without diabetic retinopathy;Abraham;Metab Pediatr Syst Ophthalmol,1988