Authors: Camp, SJ Stevenson, VL Thompson, AJ Miller, DH Borras, C Auriacombe, S Brochet, B Falautano, M Filippi, M Herisse-Dulo, L Montalban, X Parrcira, E Polman, CH De Sa, J Langdon, DW

Citation: Sj. Camp et al., Cognitive function in primary progressive and transitional progressive multiple sclerosis - A controlled study with MRI correlates, BRAIN, 122, 1999, pp. 1341-1348