Endocrine Abstracts

Introduction: Estradiol is an important parameter in the evaluation of female fertility. Moreover, the measurement estradiol is essential in determining the right moment for oocyte retrieval in modified natural cycle IVF (MNC-IVF). Estradiol is measured by an immunochemical method and a change between immunoassays usually comes with a change in reference values due to differences in antibodies used and the lack of harmonization. In our hospital we changed in 2014 from the Auto...