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Intertwin disparity in fetal size in monochorionic and dichorionic pregnancies.
Sebire NJ, D'Ercole C, Soares W, Nayar R, Nicolaides KH.
Obstet Gynecol 1998;91:82-5. -
Superovulation, IGFBP-1 and birth weight.
Johnson MR, Irvine R, Hills F, Bolton VN, Abbas AA, Brooks AA, Allman AC, Chard T, Nicolaides KH.
Eur J Obstet Gynecol Reprod Biol 1995;59:193-5.