RT Journal Article SR Electronic T1 Multiple sclerosis associated with syringomyelia. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 248 OP 248 DO 10.1136/jnnp.67.2.248 VO 67 IS 2 A1 S Sotgiu A1 G Sechi A1 M Pugliatti A1 P Valenti A1 G Rosati A1 A Achene A1 M Conti YR 1999 UL http://jnnp.bmj.com/content/67/2/248.abstract AB