APA
Timmerman E., Pajkrt E., Maas S. M. & Bilardo C. M. (20110222). Enlarged nuchal translucency in chromosomally normal fetuses: strong association with orofacial clefts. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.
Chicago
Timmerman E, Pajkrt E, Maas S M and Bilardo C M. 20110222. Enlarged nuchal translucency in chromosomally normal fetuses: strong association with orofacial clefts. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.
Harvard
Timmerman E., Pajkrt E., Maas S. M. and Bilardo C. M. (20110222). Enlarged nuchal translucency in chromosomally normal fetuses: strong association with orofacial clefts. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.
MLA
Timmerman E, Pajkrt E, Maas S M and Bilardo C M. Enlarged nuchal translucency in chromosomally normal fetuses: strong association with orofacial clefts. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 20110222.