Fei-Fei Lei

Total gonadotropin dose is not associated with live birth or embryo quality in fresh cycles at equivalent levels of ovarian response: a retrospective cohort study stratified by ovarian response

Introduction Whether the total gonadotropin (Gn) dose used for controlled ovarian stimulation is independently associated with live birth and embryo quality remains controversial, largely because the dose is individualized according to patient prognosis, which generates confounding by indication. We examined this assoc...