APA

Oliveira N., Magder L. S., Blitzer M. G. & Baschat A. A. (20150514). First-trimester prediction of pre-eclampsia: external validity of algorithms in a prospectively enrolled cohort. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Chicago

Oliveira N, Magder L S, Blitzer M G and Baschat A A. 20150514. First-trimester prediction of pre-eclampsia: external validity of algorithms in a prospectively enrolled cohort. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Harvard

Oliveira N., Magder L. S., Blitzer M. G. and Baschat A. A. (20150514). First-trimester prediction of pre-eclampsia: external validity of algorithms in a prospectively enrolled cohort. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

MLA

Oliveira N, Magder L S, Blitzer M G and Baschat A A. First-trimester prediction of pre-eclampsia: external validity of algorithms in a prospectively enrolled cohort. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 20150514.