Task: Answer Verification
Input (English): Question: Does uterine artery impedance to blood flow on the day of embryo transfer predict obstetric outcome?
Answer: Uterine artery PI and RI on the day of embryo transfer were unrelated to the risk of the pregnancy ending in spontaneous abortion or ectopic pregnancy. These values were of no value in the prediction of IUGR, PIH or preterm birth.
Output (English): no