BJOG: An International Journal of Obstetrics and Gynaecology, 127(12), 1516-1526. Wiley-Blackwell BJOG: An International Journal of Obstetrics and Gynaecology, 127(12), 1516-1526. Wiley Scopus Repositório Institucional da UNESP Universidade Estadual Paulista (UNESP) instacron:UNESP