RT Journal Article SR Electronic T1 DISEASE MODIFYING TREATMENT IN MULTIPLE SCLEROSIS JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP ii20 OP ii21 DO 10.1136/jnnp.71.suppl_2.ii20 VO 71 IS suppl 2 A1 G N Fuller A1 I Bone YR 2001 UL http://jnnp.bmj.com/content/71/suppl_2/ii20.abstract AB