DOI: 10.1055/s-00000031

Klinische Monatsblätter für Augenheilkunde

References

Early Treatment Diabetic Retinopathy Study Research Group.
Grading diabetic retinopathy from stereoscopic color fundus photographs – An extension of the modified Airlie house classification: ETDRS report number 10.

Ophthalmology 1991;
98: 786-806

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