Jung K. Choe

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Previous data suggested a subtle increase in serum P at the time of hCG injection without LH surge reduces the PR of women having oocyte retrievals for IVF; this study compared PRs of recipients in a(More)
OBJECTIVES To investigate the controversy whether an increased endometrial thickness has an effect on pregnancy, implantation, or abortion rates in in vitro fertilization-embryo transfer (IVF-ET)(More)
PURPOSE To determine if too high of a level of progesterone at the time of peak follicular maturation of donors adversely affects pregnancy or implantation rates of recipients. METHODS A(More)
Some data suggest that some sperm are associated with a toxic product that lowers embryo implantation rates when these sperm come in contact with the zona pellucida. The possibility exists that(More)