Fig. 2From: Comparison between binocular indirect ophthalmoscopy and digital retinography for diabetic retinopathy screening: the multicenter Brazilian Type 1 Diabetes StudyNumber of patients in each diagnostic method. BIO binocular indirect ophthalmoscopy, NMR non-mydriatic retinography, 1 FR 1 field mydriatic retinography, 2 FR 2 field mydriatic retinographyBack to article page