20221116150756.194155 http://www.sciencedirect.com/science/journal/00207292 International journal of gynaecology and obstetrics 002--7292 International journal of gynaecology and obstetrics http://obgyn.onlinelibrary.wiley.com/hub/journal/10.1002/(ISSN)1879-3479/ Massachusetts International journal of gynaecology and obstetrics : International journal of gynaecology and obstetrics : 0020-7292