The value of vascular endothelial growth factor, pregnancy-associated plasma protein-A, and progesterone for early differentiation of ectopic pregnancies, normal intrauterine pregnancies, and spontaneous miscarriages
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E.N.U. has nothing to disclose. G.O. has nothing to disclose. A.K. has nothing to disclose. E.Z. has nothing to disclose. A.A. has nothing to disclose. M.U. has nothing to disclose.
PII: S0015-0282(08)00236-7
doi:10.1016/j.fertnstert.2008.02.002
© 2009 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

