1. French F, Bierman JM. Probabilities of fetal mortality. Public Health Rep 1962; 77: 835-847. [
DOI:10.2307/4591645]
2. Wilcox AJ, Weinberg CR, O'Connor JF, Baird DD, Schlatterer JP, Canfield RE, et al. Incidence of early loss of pregnancy. N Engl J Med 1988; 319: 189-194. [
DOI:10.1056/NEJM198807283190401]
3. Tong S, Marjono B, Brown DA, Mulvey S, Breit SN, Manuelpillai U, et al. Serum concentrations of macrophage inhibitory cytokine 1 (MIC) as a predictor of miscarriage. Lancet 2004; 363: 129-130. [
DOI:10.1016/S0140-6736(03)15265-8]
4. Johnson MR, Riddle AF, Sharma V, Collins WP, Nicolaides KH, Grudzinskas JG. Placental and ovarian hormones in an anembryonic pregnancy. Hum Reprod 1993; 8: 112-115. [
DOI:10.1093/oxfordjournals.humrep.a137857]
5. Ioannidis G, Sacks G, Reddy N, Seyani L, Margara R, Lavery S, et al. Day 14 maternal serum progesterone levels predict pregnancy outcome in IVF/ICSI treatment cycles: a prospective study. Hum Reprod 2005; 20: 741-746. [
DOI:10.1093/humrep/deh644]
6. Phipps MG, Hogan JW, Peipert JF, Lambert-Messerlian GM, Canick JA, Seifer DB. Progesterone, inhibin, and hCG multiple marker strategy to differentiate viable from nonviable pregnancies. Obstet Gynecol 2000; 95: 227-231.
7. Bischof P, Mignot TM, Cedard L. Are pregnancy-associated plasma protein-A (PAPP-A) and CA125 measurements after IVF-ET possible predictors of early pregnancy wastage? Hum Reprod 1989; 4: 843-847. [
DOI:10.1093/oxfordjournals.humrep.a136998]
8. Kobayashi F, Takashima E, Sagawa N, Mori T, Fujii S. Maternal serum CA125 evels in early intrauterine and tubal pregnancies. Arch Gynecol Obstet 1993; 252: 185-189. [
DOI:10.1007/BF02426356]
9. Stephen T, Budi M, Sheila M, Euan MW. Low levels of pregnancy associated plasma proteinA in asymptomatic women destined for miscarriage. Fertil Steril 2004; 82: 1468-1470. [
DOI:10.1016/j.fertnstert.2004.05.078]
10. Takata K, Suganuma N, Wada H, Takeuchi K, Kitamura K, Kanayama N. Human chorionic gonadotropin in cervical fluid as a predictor of miscarriage. Fertil Steril 2005; 84: 687-691. [
DOI:10.1016/j.fertnstert.2005.02.044]