APA

Boyd P. A., Devigan C., Khoshnood B., Loane M., Garne E. & Dolk H. (20080606). Survey of prenatal screening policies in Europe for structural malformations and chromosome anomalies, and their impact on detection and termination rates for neural tube defects and Down's syndrome. : BJOG : an international journal of obstetrics and gynaecology.

Chicago

Boyd P A, Devigan C, Khoshnood B, Loane M, Garne E and Dolk H. 20080606. Survey of prenatal screening policies in Europe for structural malformations and chromosome anomalies, and their impact on detection and termination rates for neural tube defects and Down's syndrome. : BJOG : an international journal of obstetrics and gynaecology.

Harvard

Boyd P. A., Devigan C., Khoshnood B., Loane M., Garne E. and Dolk H. (20080606). Survey of prenatal screening policies in Europe for structural malformations and chromosome anomalies, and their impact on detection and termination rates for neural tube defects and Down's syndrome. : BJOG : an international journal of obstetrics and gynaecology.

MLA

Boyd P A, Devigan C, Khoshnood B, Loane M, Garne E and Dolk H. Survey of prenatal screening policies in Europe for structural malformations and chromosome anomalies, and their impact on detection and termination rates for neural tube defects and Down's syndrome. : BJOG : an international journal of obstetrics and gynaecology. 20080606.