000			00343nam a2200145Ia 4500
008			240112s2017 xx 000 0 und d
022			_a14700328
041			_aeng
082			_a618
100			_aPATRICK CHEIN
245			_aAN INT. JOU. OF OBSTERICS AND GYNECOLOGY
260			_bBJOG _c2017
300			_a711-1290 _c5-8
440			_v124
999			_c1145274 _d1145274