000 00320nam a2200121Ia 4500
008 220809s2014 xx 000 0 und d
041 _aeng
082 _a616
245 _aBritish medical journal,Vol-349,No-7965-7977,2014,july-sep
260 _bOther Agencies
_c2014
520 _aBack Volume
650 _aMedicine(616)
999 _c166305
_d166305