BJOG: An International Journal of Obstetrics & Gynaecology
BJOG: An International Journal of Obstetrics & Gynaecology > 122 > 9 > 1191 - 1199
BJOG: An International Journal of Obstetrics & Gynaecology > 122 > 9 > 1157 - 1165
BJOG: An International Journal of Obstetrics & Gynaecology > 122 > 9 > 1236 - 1243
BJOG: An International Journal of Obstetrics & Gynaecology > 122 > 9 > 1167 - 1174
BJOG: An International Journal of Obstetrics & Gynaecology > 122 > 9 > 1200 - 1206
BJOG: An International Journal of Obstetrics & Gynaecology > 122 > 9 > 1176 - 1183
BJOG: An International Journal of Obstetrics & Gynaecology > 122 > 9 > 1252 - 1258
BJOG: An International Journal of Obstetrics & Gynaecology > 122 > 9 > 1207 - 1215
BJOG: An International Journal of Obstetrics & Gynaecology > 122 > 9 > 1259 - 1265