APA

Illanes S., Avent N. & Soothill P. W. (20050712). Cell-free fetal DNA in maternal plasma: an important advance to link fetal genetics to obstetric ultrasound. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Chicago

Illanes S, Avent N and Soothill P W. 20050712. Cell-free fetal DNA in maternal plasma: an important advance to link fetal genetics to obstetric ultrasound. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Harvard

Illanes S., Avent N. and Soothill P. W. (20050712). Cell-free fetal DNA in maternal plasma: an important advance to link fetal genetics to obstetric ultrasound. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

MLA

Illanes S, Avent N and Soothill P W. Cell-free fetal DNA in maternal plasma: an important advance to link fetal genetics to obstetric ultrasound. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 20050712.