000 00257 a2200097 4500
005 20220530085834.0
245 _aJournal of Neurology / Neurosurgery and Psychiatry
260 _aLondon
_bBritish Medical Association
_c1989
490 _vVol. 52
942 _2lcc
_cCR
999 _c25962
_d25962