RT Journal Article SR Electronic T1 St Vitus (286-302). JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 387 DO 10.1136/jnnp.54.5.387 VO 54 IS 5 A1 L F Haas YR 1991 UL http://jnnp.bmj.com/content/54/5/387.abstract AB