We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleInterferon beta treatment for multiple sclerosis.AuthorsO'Connor PPublicationLancet (London, England), 1999, Vol 353, Issue 9151, p496ISSN0140-6736Publication typearticleDOI10.1016/S0140-6736(05)75166-7