Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleIssue Information - TOC.SubjectsPREMATURE labor; PROGESTATIONAL hormones; WOMEN'S healthPublicationBJOG: An International Journal of Obstetrics & Gynaecology, 2017, Vol 124, Issue 7, p997ISSN1470-0328Publication typeArticleDOI10.1111/1471-0528.14333