mRNA expression of hypoxia factors HIF-1a, HIF-2a, HIF-b and PHD-3 in pregnancies affected by fetal growth restriction - Gourvas, V; Sifakis, S.; Dalpa, E; Soulitzis, N; Koutroulakis, D; Koukoura, O; Konstantinidou, A; Spandidos, D.A. (INTERNATIONAL JOURNAL OF MOLECULAR MEDICINE, 2009)