000 00320nam a2200121Ia 4500
008 220809s2015 xx 000 0 und d
041 _aeng
082 _a617
245 _aJournal of neurosurgery spine No-1-6, Vol-22,2015,Jan-June
260 _bOther Agencies
_c2015
520 _aBack Volume
650 _aSurgery (617)
999 _c166964
_d166964