RT Journal Article SR Electronic T1 Early pathological changes in the parkinsonian brain JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 352 OP 352 DO 10.1136/jnnp.2003.031880 VO 75 IS 3 A1 K Abe YR 2004 UL http://jnnp.bmj.com/content/75/3/352.abstract AB