title: There is still insufficient data to recommend screening twin pregnancies with transvaginal ultrasound cervical length, but this might change soon!
authors.affiliation: Sidney Kimmel Medical College at Thomas Jefferson University, Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Philadelphia, PA, USA.
authors.forename: A
authors.initials: A
authors.lastname: Gimovsky
authors.forename: V
authors.initials: V
authors.lastname: Berghella
mesh_terms: D000077713:17 alpha-Hydroxyprogesterone Caproate; D005260:Female; D006801:Humans; D006908:Hydroxyprogesterones / Q000627:therapeutic use*; D007232:Infant, Newborn, Diseases / Q000517:prevention & control*; D066087:Perinatal Death / Q000517:prevention & control*; D011247:Pregnancy; D059285:Pregnancy, Twin; D047928:Premature Birth / Q000517:prevention & control*; D011374:Progesterone / Q000627:therapeutic use*; D011372:Progestins / Q000627:therapeutic use*
chemical_list: D006908:Hydroxyprogesterones; D011372:Progestins; D000077713:17 alpha-Hydroxyprogesterone Caproate; D011374:Progesterone