PURPOSE: To determine the recurrence risk and risk factors for monozygotic splitting after elective single-embryo transfers (eSET). METHODS: A retrospective cohort study was performed investigating 65,664 eSET cycles that resulted in a cli…
OBJECTIVE: To evaluate the quantity and use of embryos cryopreserved at assisted reproductive technology (ART) clinics in the United States from 2004 through 2013 and to characterize trends in ART cycles in which all embryos were cryopreser…
BackgroundAntimüllerian hormone is produced by small antral follicles and reflects ovarian reserve. Obesity is associated with lower serum antimüllerian hormone, but it is unclear whether lower levels of antimüllerian hormone in women with …
OBJECTIVE: To evaluate factors associated with elective single-embryo transfer (eSET) utilization and its effect on assisted reproductive technology outcomes in the United States. DESIGN: Historical cohort. SETTING: Not applicable. PATIE…