RT Journal Article SR Electronic T1 Neuromyelitis optica and anti-aquaporin-4 antibodies: widening the clinical phenotype JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 1001 OP 1002 DO 10.1136/jnnp.2006.090944 VO 77 IS 9 A1 G Giovannoni YR 2006 UL http://jnnp.bmj.com/content/77/9/1001.abstract AB