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Audit of prenatal diagnosis for hemoglobin disorders in the United Kingdom The first twenty years.
Modell B, Petrou M, Layton M, Varnavides L, Moisely C, Ward RH, Rodeck C, Nicolaides K, Fitches A, Old J.
Ann N Y Acad Sci 1998;850:420-2. -
Fetal mild hydronephrosis and chromosomal defects: relation to maternal age and gestation.
Snijders RJ, Sebire NJ, Faria M, Patel F, Nicolaides KH.
Fetal Diagn Ther 1995;10:349-55.