BJOG: An International Journal of Obstetrics & Gynaecology
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 319 - 326
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 334 - 342
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 267 - 277
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 256 - 266
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 246 - 255
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 353 - 361
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 309 - 318
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 362 - 371
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 327 - 333
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 300 - 308
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 343 - 352
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 290 - 299
BJOG: An International Journal of Obstetrics & Gynaecology > 131 > 3 > 278 - 287