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Labarta et al., J Clin Endocrinol Metab 2012
Cohort size and embryo aneuploidy
• Retrospective analysis of PGS database involving referrals from 70 North American IVF clinics
• Array comparative genomic hybridization of 7753 day 3 embryos and blastocysts from 990 patients
• Analysis stratified for female age and number of available embryos
• Egg donor cycles analysed separately – aged ≤35 years, good ovarian reserve
Ata et al., Reprod Biomed Online 2012
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