How does family history affect the risk of preterm birth?
Women born preterm are known to be at higher risk of themselves giving birth preterm, but the role of family history on this risk factor is not understood. A new study in BMC Pregnancy and Childbirth has addressed this using a sibling design to study the risk of giving birth preterm in women with sisters born preterm. In this blog post, the lead author of the study answers some questions about this study.