RT Journal Article SR Electronic T1 Primary Sjögren's syndrome in chronic polyneuropathy presenting in middle or old age. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 1276 OP 1277 DO 10.1136/jnnp.57.10.1276 VO 57 IS 10 A1 J M Leger A1 P Bouche A1 P Cervera A1 J J Hauw YR 1994 UL http://jnnp.bmj.com/content/57/10/1276.abstract AB