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Contribution of Method of Conception on Pregnancy Outcome after the 11-13 Weeks Scan.
Chaveeva P, Carbone IF, Syngelaki A, Akolekar R, Nicolaides KH.
Fetal Diagn Ther 2011;30:9-22. -
Assisted conception and placental perfusion assessed by uterine artery Doppler at 11-13 weeks' gestation.
Carbone IF, Cruz JJ, Sarquis R, Akolekar R, Nicolaides KH.
Hum Reprod 2011;26:1659-64.