Dementia in two histologically confirmed cases of multiple sclerosis: one case with isolated dementia and one case associated with psychiatric symptoms.
Fontaine B, Seilhean D, Tourbah A, Daumas-Duport C, Duyckaerts C, Benoit N, Devaux B, Hauw JJ, Rancurel G, Lyon-Caen O. J Neurol Neurosurg Psychiatry. 1994 Mar; 57(3):353-9.