-
Dilemmas in the management of twins discordant for anencephaly diagnosed at 11 + 0 to 13 + 6 weeks of gestation.
Vandecruys H, Avgidou K, Surerus E, Flack N, Nicolaides KH.
Ultrasound Obstet Gynecol 2006;28:653-8. -
Sonographic screening for trisomy 13 at 11 to 13(+6) weeks of gestation.
Papageorghiou AT, Avgidou K, Spencer K, Nix B, Nicolaides KH.
Am J Obstet Gynecol 2006;194:397-401.