title: Foreword.
authors.affiliation: Johns Hopkins University School of Medicine, Washington, DC.
authors.forename: Rita W
authors.initials: RW
authors.lastname: Driggers
mesh_terms: D023802:Cerclage, Cervical; D054791:Cervical Length Measurement; D005260:Female; D006801:Humans; D011247:Pregnancy; D047928:Premature Birth / Q000209:etiology*; D002581:Uterine Cervical Incompetence / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D003226:Congresses as Topic