Authors: Ebers, GC Koopman, WJ Hader, W Sadovnick, AD Kremenchutzky, M Mandalfino, P Wingerchuk, DM Baskerville, J Rice, GPA

Citation: Gc. Ebers et al., The natural history of multiple sclerosis: a geographically based study 8:Familial multiple sclerosis, BRAIN, 123, 2000, pp. 641-649

Authors: Cottrell, DA Kremenchutzky, M Rice, GPA Koopman, WJ Hader, W Baskerville, J Ebers, GC

Citation: Da. Cottrell et al., The natural history of multiple sclerosis: a geographically based study - 5. The clinical features and natural history of primary progressive multiple sclerosis, BRAIN, 122, 1999, pp. 625-639

Authors: Cottrell, DA Kremenchutzky, M Rice, GPA Hader, W Baskerville, J Ebers, GC

Citation: Da. Cottrell et al., The natural history of multiple sclerosis: a geographically based study - 6. Applications to planning and interpretation of clinical therapeutic trials in primary progressive multiple sclerosis, BRAIN, 122, 1999, pp. 641-647

Authors: Kremenchutzky, M Cottrell, D Rice, G Hader, W Baskerville, J Koopman, W Ebers, GC

Citation: M. Kremenchutzky et al., The natural history of multiple sclerosis: a geographically based study 7.Progressive-relapsing and relapsing-progressive multiple sclerosis: a re-evaluation, BRAIN, 122, 1999, pp. 1941-1949