title: Prophylactic cervical cerclage for the prevention of early premature delivery in nulliparous women with twin pregnancies.
authors.forename: H
authors.initials: H
authors.lastname: Seki
authors.forename: K
authors.initials: K
authors.lastname: Kuromaki
authors.forename: S
authors.initials: S
authors.lastname: Takeda
authors.forename: K
authors.initials: K
authors.lastname: Kinoshita
mesh_terms: D005260:Female; D006801:Humans; D007564:Japan; D007902:Length of Stay; D007752:Obstetric Labor, Premature / Q000517:prevention & control*; D011247:Pregnancy; D011256:Pregnancy Outcome; D011272:Pregnancy, Multiple; D011446:Prospective Studies; D014427:Twins; D002581:Uterine Cervical Incompetence / Q000191:economics / Q000601:surgery*