000			00274 a2200109 4500
005			20220506032156.0
022			_a00223085
245			_aJournal of neurosurgery
260			_aBaltimore _bAmerican Association of neurogical surgeons _c1980
490			_vVol. 52
942			_2lcc _cCR
999			_c21910 _d21910