Rolando, M Measurement variability in digital analysis of optic discs. [electronic resource] - Documenta ophthalmologica. Advances in ophthalmology 1994 - 211-22 p. digital Publication Type: Journal Article ISSN: 0012-4486 Standard No.: 10.1007/BF01664929 doi Subjects--Topical Terms: AdultFundus OculiGlaucoma, Open-Angle--pathologyHumansImage Processing, Computer-AssistedMiddle AgedObserver VariationOphthalmology--instrumentationOptic Disk--pathologyReproducibility of Results