Institution: | 1. Fetal Medicine Unit, ‘EmbryoCare’, Athens, Greece;2. Second Department of Obstetrics and Gynecology, Medical School, University of Athens ‘Aretaieio’ Hospital, Athens, Greece;3. Clinical Chemistry Laboratory, ‘Diamedica SA’, Athens, Greece;4. Hormone Laboratory, Second Department of Obstetrics and Gynecology, Medical School, University of Athens, ‘Aretaieio’ Hospital, Athens, Greece |