-
First trimester maternal serum AFP and total hCG in aneuploidies other than trisomy 21.
Spencer K, Heath V, Flack N, Ong C, Nicolaides KH.
Prenat Diagn 2000;20:635-9. -
Insulin-like growth factor binding protein-1 (IGFBP-1): a multifunctional role in the human female reproductive tract.
Fowler DJ, Nicolaides KH, Miell JP.
Hum Reprod Update 2000;6:495-504.