5Kharfi A,Giguere Y,De Grandpre P,et al. Human chorionic gonadotropin (hCG) may be a marker of systemic oxidative stress in nor-motensive and preeclamptic term pregnancies [J]. Clinical Biochemistry, 2005,38(8) :717-721.
7Ophir E,Tendler R,Odeh M,et al. Creatine kinase as a biochemical marker in diagnosis of placenta increta and percreta [J]. American Journal of Obstetrics and Gynecology, 1999,180(4): 1039-1040.
8Chung JY, Song Y, Wang Y, et al. Differential expression of vascular endothelial growth factor (VEGF),endocrine gland derived-VEGF, and VEGF receptors in human placentas from normal and preeclamptic pregnancies [J]. Journal of Clinical Endocrinology & Metabolism, 2004,89(5) : 2484-2490.
9Tseng J J, Chou MM, Hsieh YT, et al. Differential expression of vas- cular endothelial growth factor,placenta growth factor and their receptors in placentae from pregnancies complicated by placenta accreta[J]. Placenta, 2006,27(1): 70-78.
10Wehrum MJ,Buhimschi IA,Salafia C,et al. Accreta complicating complete placenta previa is characterized by reduced systemic levels of vascular endothelial growth factor and by epithelial-to-mesenchy- mal transition of the invasive trophoblast[J]. American Journal of Ob- stetrics and Gynecology, 2011,204(5) : 411. e1-411. e11.
