Fermín Aspichueta

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OBJECTIVE To relate the glutathione peroxidase (GPX) activity level in human seminal plasma with standard semen parameters and spermatozoa fertilization potential in terms of fertilization and pregnancy rates in an IVF program. DESIGN Prospective study. SETTING Human Reproduction Unit at Cruces Hospital (Vizcaya, Spain). PATIENT(S) Three hundred(More)
The aim of our study was to ascertain the influence of hCG levels at oocyte pick-up on IVF outcomes, and their relationship with clinical parameters. A prospective study was performed including 473 women undergoing IVF, aged under 40 years. Blood samples to analyze hCG levels were obtained at the time of follicular aspiration, 36 h after the administration(More)
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