000 00327nam a2200121Ia 4500
008 220809s2017 xx 000 0 und d
041 _aeng
082 _a616
245 _aThe new england journal of medicine No-15-26 Vol-377 2017 Oct-Dec
260 _bOther Agencies
_c2017
520 _aBack Volume
650 _aMedicine(616)
999 _c167844
_d167844