Search results for: Y. He
BJOG: An International Journal of Obstetrics & Gynaecology > 129 > 1 > 138 - 147
BJOG: An International Journal of Obstetrics & Gynaecology > 129 > 2 > 313 - 321
BJOG: An International Journal of Obstetrics & Gynaecology > 124 > 11 > 1654 - 1662
BJOG: An International Journal of Obstetrics & Gynaecology > 122 > 12 > 1630 - 1639