APA

Johansen M. L., Oldenburg A., Rosthøj S., Cohn Maxild J., Rode L. & Tabor A. (20141204). Crown-rump length discordance in the first trimester: a predictor of adverse outcome in twin pregnancies?. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Chicago

Johansen M L, Oldenburg A, Rosthøj S, Cohn Maxild J, Rode L and Tabor A. 20141204. Crown-rump length discordance in the first trimester: a predictor of adverse outcome in twin pregnancies?. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Harvard

Johansen M. L., Oldenburg A., Rosthøj S., Cohn Maxild J., Rode L. and Tabor A. (20141204). Crown-rump length discordance in the first trimester: a predictor of adverse outcome in twin pregnancies?. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

MLA

Johansen M L, Oldenburg A, Rosthøj S, Cohn Maxild J, Rode L and Tabor A. Crown-rump length discordance in the first trimester: a predictor of adverse outcome in twin pregnancies?. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 20141204.