APA

Bernáth T., Brizot M. L., Liao A. W., Cury L., Banduki Neto J. D. & Zugaib M. (20021204). Effect of maternal position on cervical length measurement in twin pregnancies. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Chicago

Bernáth T, Brizot M L, Liao A W, Cury L, Banduki Neto J D and Zugaib M. 20021204. Effect of maternal position on cervical length measurement in twin pregnancies. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Harvard

Bernáth T., Brizot M. L., Liao A. W., Cury L., Banduki Neto J. D. and Zugaib M. (20021204). Effect of maternal position on cervical length measurement in twin pregnancies. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

MLA

Bernáth T, Brizot M L, Liao A W, Cury L, Banduki Neto J D and Zugaib M. Effect of maternal position on cervical length measurement in twin pregnancies. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 20021204.