000 00312nam a2200121Ia 4500
008 220809s2013 xx 000 0 und d
041 _aeng
082 _a616
245 _aThe new England journal of medicine,Vol-368,No-1-13,2013 / Jan-Mar
260 _c2013
520 _aBack Volume
650 _aMedicine(616)
999 _c165937
_d165937