000 00313nam a2200121Ia 4500
008 220809s2013 xx 000 0 und d
041 _aeng
082 _a616
245 _aThe new England journal of medicine,Vol-369,No-14-26,2013 / Oct-Dec
260 _c2013
520 _aBack Volume
650 _aMedicine(616)
999 _c165940
_d165940