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First-trimester maternal serum matrix metalloproteinase-9 (MMP-9) and adverse pregnancy outcome.
Poon LC, Nekrasova E, Anastassopoulos P, Livanos P, Nicolaides KH.
Prenat Diagn 2009;29:553-9. -
Cervical screening for preterm delivery.
Welsh A, Nicolaides K.
Curr Opin Obstet Gynecol 2002;14:195-202. -
Elective cerclage vs ultrasound-indicated cerclage in high-risk pregnancies.
To MS, Palaniappan V, Skentou C, Gibb D, Nicolaides KH.
Ultrasound Obstet Gynecol 2002;19:475-7.