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Maternal plasma inhibin A at 11-13 weeks of gestation in hypertensive disorders of pregnancy.
Akolekar R, Minekawa R, Veduta A, Romero XC, Nicolaides KH.
Prenat Diagn 2009;29:753-60. -
Maternal serum activin at 11-13 weeks of gestation in hypertensive disorders of pregnancy.
Akolekar R, Etchegaray A, Zhou Y, Maiz N, Nicolaides KH.
Fetal Diagn Ther 2009;25:320-7.