000 00317nam a2200145Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
020 _a2057-0066
100 _axxx
245 4 _aThe BMJ
250 _a05(7-12) July-Dec 2019
260 _bBMJ Published Group
300 _a152
650 _aMedicine
942 _cFJ
999 _c15143
_d15143