APA

Evans M. I., Krantz D. A., Hallahan T. W. & Sherwin J. (20120430). Impact of nuchal translucency credentialing by the FMF, the NTQR or both on screening distributions and performance. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Chicago

Evans M I, Krantz D A, Hallahan T W and Sherwin J. 20120430. Impact of nuchal translucency credentialing by the FMF, the NTQR or both on screening distributions and performance. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Harvard

Evans M. I., Krantz D. A., Hallahan T. W. and Sherwin J. (20120430). Impact of nuchal translucency credentialing by the FMF, the NTQR or both on screening distributions and performance. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

MLA

Evans M I, Krantz D A, Hallahan T W and Sherwin J. Impact of nuchal translucency credentialing by the FMF, the NTQR or both on screening distributions and performance. : Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology. 20120430.