APA

Toyama J. M., Brizot M. L., Liao A. W., Lopes L. M., Nomura R. M. Y., Saldanha F. A. T. & Zugaib M. (20040823). Ductus venosus blood flow assessment at 11 to 14 weeks of gestation and fetal outcome. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Chicago

Toyama J M, Brizot M L, Liao A W, Lopes L M, Nomura R M Y, Saldanha F A T and Zugaib M. 20040823. Ductus venosus blood flow assessment at 11 to 14 weeks of gestation and fetal outcome. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Harvard

Toyama J. M., Brizot M. L., Liao A. W., Lopes L. M., Nomura R. M. Y., Saldanha F. A. T. and Zugaib M. (20040823). Ductus venosus blood flow assessment at 11 to 14 weeks of gestation and fetal outcome. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

MLA

Toyama J M, Brizot M L, Liao A W, Lopes L M, Nomura R M Y, Saldanha F A T and Zugaib M. Ductus venosus blood flow assessment at 11 to 14 weeks of gestation and fetal outcome. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 20040823.