BJOG: An International Journal of Obstetrics & Gynaecology
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 602 - 609
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 585 - 590
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 565 - 574
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 6 > 752 - 755
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 6 > 641 - 644
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 6 > 676 - 682
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 6 > 711 - 721
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 6 > 756 - 760
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 6 > 746 - 751
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 6 > 736 - 745
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 6 > 730 - 735
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 6 > 645 - 659
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 6 > 722 - 729