Factors influencing adverse perinatal outcomes in pregnancies achieved through use of in vitro fertilization
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Supported by National Institutes of Health grant T32 for Reproductive Epidemiology to the University of Pennsylvania.
PII: S0015-0282(06)03031-7
doi:10.1016/j.fertnstert.2006.04.038
© 2006 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

