-
Maternal serum ferritin at 11- to 13-week gestation in spontaneous early preterm delivery.
Beta J, Poon LC, Bakalis S, Mosimann B, Nicolaides KH.
J Matern Fetal Neonatal Med 2012;25:1852-5. -
Serum ferritin and cobalamin in red blood cell isoimmunisation.
Abbas A, Nicolaides KH.
Fetal Diagn Ther 1995;10:297-300.