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Screening for trisomy at 11-13 weeks' gestation: use of pregnancy-associated plasma protein-A, placental growth factor or both.
Mazer Zumaeta A, Wright A, Syngelaki A, Maritsa VA, Bardani E, Nicolaides KH.
Ultrasound Obstet Gynecol 2020;56:408-415. pdf -
Genome-wide cfDNA testing of maternal blood.
Jani JC, Gil MM, Benachi A, Prefumo F, Kagan KO, Tabor A, Bilardo CM, Di Renzo GC, Nicolaides KH.
Ultrasound Obstet Gynecol 2020;55:13-14. pdf -
First-trimester screening for trisomies in pregnancies with vanishing twin.
Chaveeva P, Wright A, Syngelaki A, Konstantinidou L, Wright D, Nicolaides KH.
Ultrasound Obstet Gynecol 2020;55:326-331. pdf