title: Cervical pessary use and preterm birth: how little we know.
authors.affiliation: Magee Womens Hospital, Pittsburgh, PA 15213, USA. scaritis@mail.magee.edu
authors.forename: Steve N
authors.initials: SN
authors.lastname: Caritis
authors.forename: Hyagriv
authors.initials: H
authors.lastname: Simhan
mesh_terms: D002584:Cervix Uteri / Q000473:pathology*; D005260:Female; D006801:Humans; D010570:Pessaries; D011247:Pregnancy; D047928:Premature Birth / Q000517:prevention & control*