We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleInterferon beta in secondary progressive multiple sclerosis : daily clinical practice.AuthorsRío J; Tintoré M; Nos C; Téllez N; Galán I; Pelayo R; Montalban XPublicationJournal of neurology, 2007, Vol 254, Issue 7, p849ISSN0340-5354Publication typearticleDOI10.1007/s00415-006-0477-4