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Some European studies indicate that 2-3% of pregnancies occur through assisted reproductive techniques (ART) while US statistics suggest that about 0.9% of all pregnancies result from ART. Although there has been much written about the profusion of multiple gestations secondary to ART, little attention has been directed toward singleton pregnancies.

Perinatal Mortality and Assisted Reproductive Technologies: A Meta-Analysis

July 1, 2004

Some European studies indicate that 2-3% of pregnancies occur through assisted reproductive techniques (ART) while US statistics suggest that about 0.9% of all pregnancies result from ART. Although there has been much written about the profusion of multiple gestations secondary to ART, little attention has been directed toward singleton pregnancies.