000 00347nas a22001217a 4500
008 190318s9999 xx 000 0 und d
022 _a0028-4793
245 _aNew England journal of medicine
260 _aNetherlands
260 _bMassachusetts Medical Society
260 _c2006
300 _a1-112,113-228,229-336,337-436,437-540,541-644,645-752
999 _c97139
_d97139