00301nam a2200133Ia 4500008004100000022001400041041000800055082000800063100001600071245004200087260001500129300001500144440000800159240112s2019 xx 000 0 und d a1470-0328 aeng a618 aMICHAEL M.  aINTERNATIONAL JOU. OF OBST. & GYNEC.  bBJOGc2019 a1646c9-13 v126