APA

Palomaki G. E., Wright D. E., Summers A. M., Neveux L. M., Meier C., O'donnell A., Huang T., Knight G. J. & Haddow J. E. (20061212). Repeated measurement of pregnancy-associated plasma protein-A (PAPP-A) in Down syndrome screening: a validation study. : Prenatal diagnosis.

Chicago

Palomaki Glenn E, Wright David E, Summers Anne M, Neveux Louis M, Meier Christian, O'donnell Andrea, Huang Tianhua, Knight George J and Haddow James E. 20061212. Repeated measurement of pregnancy-associated plasma protein-A (PAPP-A) in Down syndrome screening: a validation study. : Prenatal diagnosis.

Harvard

Palomaki G. E., Wright D. E., Summers A. M., Neveux L. M., Meier C., O'donnell A., Huang T., Knight G. J. and Haddow J. E. (20061212). Repeated measurement of pregnancy-associated plasma protein-A (PAPP-A) in Down syndrome screening: a validation study. : Prenatal diagnosis.

MLA

Palomaki Glenn E, Wright David E, Summers Anne M, Neveux Louis M, Meier Christian, O'donnell Andrea, Huang Tianhua, Knight George J and Haddow James E. Repeated measurement of pregnancy-associated plasma protein-A (PAPP-A) in Down syndrome screening: a validation study. : Prenatal diagnosis. 20061212.