APA

Souter V. L., Nyberg D. A., Benn P. A., Zebelman A., Luthardt F. & Luthy D. A. (20041014). Correlation of second-trimester sonographic and biochemical markers. : Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

Chicago

Souter Vivienne L, Nyberg David A, Benn Peter A, Zebelman Arthur, Luthardt Fred and Luthy David A. 20041014. Correlation of second-trimester sonographic and biochemical markers. : Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

Harvard

Souter V. L., Nyberg D. A., Benn P. A., Zebelman A., Luthardt F. and Luthy D. A. (20041014). Correlation of second-trimester sonographic and biochemical markers. : Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

MLA

Souter Vivienne L, Nyberg David A, Benn Peter A, Zebelman Arthur, Luthardt Fred and Luthy David A. Correlation of second-trimester sonographic and biochemical markers. : Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine. 20041014.