Davidson, Adrian W The effect of contrast reduction on pattern-reversal VEPs in suspected multiple sclerosis and optic neuritis. [electronic resource] - Documenta ophthalmologica. Advances in ophthalmology Sep 2004 - 157-61 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0012-4486 Standard No.: 10.1007/s10633-004-3831-9 doi Subjects--Topical Terms: AdolescentAdultAgedContrast Sensitivity--physiologyEvoked Potentials, Visual--physiologyFollow-Up StudiesHumansMiddle AgedMultiple Sclerosis--complicationsOptic Neuritis--complicationsPhotic Stimulation--methodsRetrospective StudiesSensitivity and Specificity