000 00334nam a2200145Ia 4500
008 240112s2019 xx 000 0 und d
022 _a1470-0328
041 _aeng
082 _a618
100 _aMICHAEL M.
245 _aINTERNATIONAL JOU. OF OBST. & GYNEC.
260 _bBJOG
_c2019
300 _a1646
_c9-13
440 _v126
999 _c1145994
_d1145994