title: Which intervention reduces the risk of preterm birth in women with risk factors?
authors.affiliation: Tommy's Centre for Maternal and Fetal Health, MRC Centre for Reproductive Health, University of Edinburgh Queen's Medical Research Institute, Edinburgh, UK.
authors.forename: Sarah J
authors.initials: SJ
authors.lastname: Stock
authors.affiliation: Birmingham Centre for Women's and Children's Health, College of Medical and Dental Sciences, University of Birmingham, Edgbaston, Birmingham, UK.
authors.forename: Khaled M K
authors.initials: KM
authors.lastname: Ismail
mesh_terms: D000282:Administration, Intravaginal; D023802:Cerclage, Cervical; D005260:Female; D006801:Humans; D010570:Pessaries; D011247:Pregnancy; D011272:Pregnancy, Multiple; D047928:Premature Birth / Q000517:prevention & control*; D011374:Progesterone / Q000008:administration & dosage*; D012307:Risk Factors; D035501:Uncertainty
chemical_list: D011374:Progesterone