STUDY QUESTION: Is the live birth rate higher for cleavage stage embryos compared to blastocysts in patients with a single zygote following oocyte fertilization using IVF or ICSI? SUMMARY ANSWER: Among patients with only a single zygote, t…
STUDY QUESTION: What is the incidence of and risk factors for monozygotic twinning (MZT) following single embryo transfer (SET) in ART cycles in Australia and New Zealand? SUMMARY ANSWER: MZT occurred in 1.5% of live births following SET, …
STUDY QUESTION: Can we develop a prediction model for the chance of a live birth following the transfer of an embryo created using donated oocytes? SUMMARY ANSWER: Three primary models that included patient, past treatment, and cycle chara…
STUDY QUESTION: What is the association between a country's level of gender equality and access to ART, as measured through ART utilization? SUMMARY ANSWER: ART utilization is associated with a country's level of gender equality even after…