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2. The predictive value of hCG beta subunit levels in pregnancies achieved by in vitro fertilization and embryo transfer: an international collaborative study. Confino E, Demir RH, Friberg J, Gleicher N. Fertil Steril; 1986 Apr; 45(4):526-31. PubMed ID: 2420652 [Abstract] [Full Text] [Related]
3. Preliminary results on the role of embryonic human chorionic gonadotrophin in corpus luteum rescue during early pregnancy and the relationship to abortion and ectopic pregnancy. Alam V, Altieri E, Zegers-Hochschild F. Hum Reprod; 1999 Sep; 14(9):2375-8. PubMed ID: 10469714 [Abstract] [Full Text] [Related]
6. Predictive value of plasma human chorionic gonadotrophin beta subunit in diagnosing ectopic pregnancy after in vitro fertilisation and embryo transfer. Okamoto SH, Healy DL, Morrow LM, Rogers PA, Trounson AO, Wood EC. Br Med J (Clin Res Ed); 1987 Mar 14; 294(6573):667-70. PubMed ID: 2436703 [Abstract] [Full Text] [Related]
7. The thyrotrophic role of human chorionic gonadotrophin (hCG) in the early stages of twin (versus single) pregnancies. Grün JP, Meuris S, De Nayer P, Glinoer D. Clin Endocrinol (Oxf); 1997 Jun 14; 46(6):719-25. PubMed ID: 9274703 [Abstract] [Full Text] [Related]
8. Placental protein 14 in human in-vitro fertilization early pregnancies. Nylund L, Gustafson O, Lindblom B, Pousette A, Seppälä M, Riittinen L, Akerlöf E. Hum Reprod; 1992 Jan 14; 7(1):128-30. PubMed ID: 1551949 [Abstract] [Full Text] [Related]
14. [Human chorionic gonadotropin and its subunits in normal and pathologic pregnancies]. Gaspard U, Foidart JM, Lambotte R, Reuter AM, Franchimont P. Ann Endocrinol (Paris); 1984 Jun 14; 45(4-5):269-80. PubMed ID: 6085538 [Abstract] [Full Text] [Related]
15. Maternal midtrimester serum AFP and free beta-hCG levels in in vitro fertilization twin pregnancies. Räty R, Virtanen A, Koskinen P, Laitinen P, Forsström J, Salonen R, Mörsky P, Ekblad U. Prenat Diagn; 2000 Mar 14; 20(3):221-3. PubMed ID: 10719325 [Abstract] [Full Text] [Related]