APA
El-Gharib M. N., Albehoty S. B., . (20170720). Transvaginal cervical length measurement at 22- to 26-week pregnancy in prediction of preterm births in twin pregnancies. : The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians.
Chicago
El-Gharib Mohamed Nabih, Albehoty Sherin Barakat, . 20170720. Transvaginal cervical length measurement at 22- to 26-week pregnancy in prediction of preterm births in twin pregnancies. : The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians.
Harvard
El-Gharib M. N., Albehoty S. B., . (20170720). Transvaginal cervical length measurement at 22- to 26-week pregnancy in prediction of preterm births in twin pregnancies. : The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians.
MLA
El-Gharib Mohamed Nabih, Albehoty Sherin Barakat, . Transvaginal cervical length measurement at 22- to 26-week pregnancy in prediction of preterm births in twin pregnancies. : The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians. 20170720.