María José de los Santos

Study questionHow should recurrent implantation failure (RIF) in patients undergoing ART be defined and managed?Summary answerThis is the first ESHRE good practice recommendations paper providing a definition for RIF together with recommend…

Research questionHow does the number of oocytes used affect the cumulative live birth rate (CLBR) in endometriosis patients who had their oocytes vitrified for fertility preservation?DesignRetrospective observational study including data fr…

ObjectiveTo investigate the effect of short-term glucocorticoid administration on embryotoxicity of sera from infertile patients with mild to moderate endometriosis.DesignProspective longitudinal study.Setting, patientsEight infertile patie…