RT Journal Article SR Electronic T1 Bilateral perineuritis of the optic nerves. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 375 OP 376 DO 10.1136/jnnp.54.4.375 VO 54 IS 4 A1 P G Hykin A1 D J Spalton YR 1991 UL http://jnnp.bmj.com/content/54/4/375.abstract AB