Georgina M Chambers

OBJECTIVE: To estimate the total number of infants born globally between 1978 and 2018 after assisted reproductive technology (ART). Estimates are based on epidemiological data systematically and uniquely collected by the International Comm…

OBJECTIVE: To report the utilization, effectiveness, and safety of assisted reproductive technologies (ARTs) in 2019. DESIGN: A retrospective, cross-sectional survey derived from cycle and pregnancy outcome data submitted by national and r…

OBJECTIVE: To report utilization, effectiveness, and safety of assisted reproductive technologies in 2015 and 2016. DESIGN: A retrospective, cross-sectional survey of 3,103 assisted reproductive technology clinics in 74 countries in 2015 a…

STUDY QUESTION: How do cumulative live birth rates (CLBRs) in women with endometriosis compare to those with other infertility diagnoses undergoing ART? SUMMARY ANSWER: Women with endometriosis as the sole cause of infertility achieved high…

OBJECTIVE: To evaluate whether perinatal and infant outcomes differ between singleton births after assisted reproductive technology (ART) in women with endometriosis alone and those with other causes of infertility. DESIGN: Population-base…

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…