APA
Houlihan C., Poon L. C. Y., Ciarlo M., Kim E., Guzman E. R. & Nicolaides K. H. (20170828). Cervical cerclage for preterm birth prevention in twin gestation with short cervix: a retrospective cohort study. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.
Chicago
Houlihan C, Poon L C Y, Ciarlo M, Kim E, Guzman E R and Nicolaides K H. 20170828. Cervical cerclage for preterm birth prevention in twin gestation with short cervix: a retrospective cohort study. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.
Harvard
Houlihan C., Poon L. C. Y., Ciarlo M., Kim E., Guzman E. R. and Nicolaides K. H. (20170828). Cervical cerclage for preterm birth prevention in twin gestation with short cervix: a retrospective cohort study. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.
MLA
Houlihan C, Poon L C Y, Ciarlo M, Kim E, Guzman E R and Nicolaides K H. Cervical cerclage for preterm birth prevention in twin gestation with short cervix: a retrospective cohort study. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 20170828.