References
- Sauer M. V., Paulson R. J., Lobo R. A. A preliminary report on oocyte donation extending reproductive potential to women over 40. N. Engl. J. Med. 1990; 323: 1157–60
- Levran D., Ben-Shlomo I., Dor J., Ben-Rafael Z., Nebel L., Mashiach S. Aging of endometrium and oocytes: observations on conception and abortion rates in an egg donation model. Fertil. Steril 1991; 56: 1091–4
- Sterzik K., Dallenbach C., Schnieder V., Sasse V., Dellenbach-Hellwag G. In vitro fertilization: the degree of endometrial insufficiency varies with the type of ovarian stimulation. Fertil. Steril. 1988; 50: 457–620
- Levran D., Dor J., Rudak E., Nebel L., Ben-Shlomo I., Mashiach S. Pregnancy potential of human oocytes – the effect of cryopre-servation. N. Engl. J. Med. 1990; 323: 1153–6
- Abdalla H. I., Studd J. W. Egg donation and medical ethics. Br. Med. J. 1989; 299: 120
- Serhal P., Craft I. Oocyte donation in 61 patients. Lancet 1989; 1: 1185–7
- Craig S. S., Jollie W. P. Age changes in density of endometrial stromal cells of the rat. Exp. Gerontol. 1985; 20: 93–7
- Rahima A., Soderwall A. L. Endometrial blood flow in pregnant young and senescent female golden hamsters. Exp. Gerontol. 1978; 13: 47–9
- Ohta Y. Age-related decline in deciduo-genic ability of the rat uterus. Biol. Reprod. 1987; 37: 779–85
- Brown C., Gosden R. G., Poyser N. L. Effects of age and steroid treatment on postaglandin production by the rat uterus in relation to implantation. J. Reprod. Fertil. 1984; 70: 649–56
- Wilcox A. J. Female fecundity as a function of age (Letter). N. Engl. J. Med. 1982; 307: 373
- Han Z., Kokkonen G. C., Roth G. S. Effect of aging on populations of estrogen receptor-containing cells in the rat uterus. Exp. Cell. Res. 1989; 180: 234–42
- DeZiegler D., Frydman R. Different implantation rates after transfers of cryopreserved embryos originating from donated oocytes or from regular in vitro fertilization. Fertil. Steril. 1990; 54: 682–5
- Salat-Baroux J., Cornet D., Alvarez S., Antoine J. M., Tibi C., Mandelbaum J., Plachot M. Pregnancies after replacement of frozen-thawed embryos in a donation program. Fertil. Steril. 1988; 49: 817–21
- Medical Research International, the American Fertility Society. IVF-ET in the U.S. during 1988. Fertil. Steril 1990; 53: 13–20