BJOG: An International Journal of Obstetrics & Gynaecology
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 4 > 379 - 381
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 4 > 407 - 415
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 557 - 564
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 540 - 550
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 522 - 531
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 551 - 556
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 591 - 601
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 610 - 614
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 615 - 619
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 532 - 539
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 575 - 584
BJOG: An International Journal of Obstetrics & Gynaecology > 117 > 5 > 509 - 521