RT Journal Article SR Electronic T1 Benign multiple sclerosis? Clinical course, long term follow up, and assessment of prognostic factors JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 396 OP 396 DO 10.1136/jnnp.68.3.396 VO 68 IS 3 A1 MARGARET ESIRI YR 2000 UL http://jnnp.bmj.com/content/68/3/396.1.abstract AB