Little, Roderick J; Giordani, Bruno J.; Berent, S; Gilman, Sid; Trask, C L; Johanns, Jewel R; Junck, Larry; Kluin, Karen J; Heumann, Mary L; Koeppe, Robert A. (2002).
Patterns of neuropsychological performance in multiple system atrophy compared to sporadic and hereditary olivopontocerebellar atrophy. Brain and Cognition. 50(2), 194-206.