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Urine albumin concentration and albumin-to-creatinine ratio at 11(+0) to 13(+6) weeks in the prediction of pre-eclampsia.
Poon LC, Kametas N, Bonino S, Vercellotti E, Nicolaides KH.
BJOG 2008;115:866-73. -
Cell-free fetal DNA in celomic fluid.
Makrydimas G, Gerovassili A, Sotiriadis A, Kavvadias A, Nicolaides KH.
Ultrasound Obstet Gynecol 2008;32:594-5.