Analysis of information sources in references of the Wikipedia article "Oocyte cryopreservation" in English language version.
According to the results of a review including 936 live births between 1986 and 2008 in the United States obtained from 58 cryopreservation studies, the incidence of major structural congenital anomalies was 1.3%, and there was no difference when compared to the results of naturally conceived infants in terms of congenital anomalies
Although there are insufficient data for the ideal number of oocytes required for a reasonable pregnancy rate, based on a mathematical modeling, to achieve a 75% chance of pregnancy in women younger than 38 years old, yielding approximately 20 oocytes is required.
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