RT Journal Article SR Electronic T1 Treatment of postural hypotension JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 285 OP 289 DO 10.1136/jnnp.65.3.285 VO 65 IS 3 A1 CHRISTOPHER J MATHIAS A1 JEFFERY R KIMBER YR 1998 UL http://jnnp.bmj.com/content/65/3/285.abstract AB