-
Second-trimester levels of pregnancy-associated plasma protein-A and free beta-hCG in pregnancies with trisomy 13.
Spencer K, Crossley JA, Aitken DA, Nicolaides KH.
Prenat Diagn 2005;25:358-61. -
Current outcome of antenally diagnosed cystic lung disease.
Davenport M, Warne SA, Cacciaguerra S, Patel S, Greenough A, Nicolaides K.
J Pediatr Surg 2004;39:549-56.