Cryopreservation of Embryos, Blastocysts, and Pregnancy Rates of Blastocysts Derived from Frozen-Thawed Embryos and Frozen-Thawed Blastocysts Kostas PantosKonstantinos StefanidisVasilios Tzigounis OriginalPaper Pages: 579 - 582
Ethical Dimensions of the Number of Embryos to be Transferred in In Vitro Fertilization Frank A. ChervenakLaurence B. McCulloughZev Rosenwaks OriginalPaper Pages: 583 - 587
Increasing Synthetic Serum Substitute (SSS) Concentrations in P1 Glucose/Phosphate-Free Medium Improves Implantation Rate: A Comparative Study Dalit Ben-YosefIsrael YovelAmi Amit OriginalPaper Pages: 588 - 592
Prospective Randomized Comparison of Ovarian Blockade with Nafarelin Versus Leuprolide During Ovarian Stimulation with Recombinant FSH in an ICSI Program José G. Franco JrRicardo L. R. BaruffiErika Garbellini OriginalPaper Pages: 593 - 597
Seasonal Influences on In Vitro Fertilization and Embryo Transfer Monika WeigertWilfried FeichtingerPeter Bauer OriginalPaper Pages: 598 - 602
A Corpus Luteum Is Not a Prerequisite for the Expression of Progesterone Induced Blocking Factor by T-Lymphocytes a Week After Implantation Jerome H. CheckJulia Szekeres-BarthoMatthew L. Check OriginalPaper Pages: 603 - 607
Improved Responsiveness of PCOS Patients to Clomiphene After CYP17a Inhibitor Hassan Ali HassanDalal El-GezeiryIman Baghdady OriginalPaper Pages: 608 - 611
Study of Microdeletions in the Y Chromosome of Infertile Men with Idiopathic Oligo- or Azoospermia Guimei YaoGuian ChenTianming Pan OriginalPaper Pages: 612 - 616
News Around the World: The Reduction of Sperm Donor Candidates Due to the Abolition of the Anonymity Rule: Analysis of an Argument Pennings Guido OriginalPaper Pages: 617 - 622