@article{1307c3a116944b0fad91d52cab2d2369,
title = "A longitudinal study of cognition in primary progressive multiple sclerosis",
author = "Camp, \{S. J.\} and Stevenson, \{V. L.\} and Thompson, \{A. J.\} and Ingle, \{G. T.\} and Miller, \{D. H.\} and C. Borras and B. Brochet and V. Dousset and M. Falautano and M. Filippi and Kalkers, \{N. F.\} and X. Montalban and Polman, \{C. H.\} and Langdon, \{D. W.\}",
year = "2005",
month = jul,
day = "27",
doi = "10.1093/brain/awh602",
language = "English",
volume = "128",
pages = "2891--2898",
journal = "Brain",
issn = "1460-2156",
publisher = "Oxford University Press",
number = "12",
}