Associated factors of secondary sex ratio of offspring in assisted reproductive technology: a cross-sectional study in Jilin Province, China.

BMC Pregnancy Childbirth · 2020 · PMC7640482 · PMID 33148206

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Although this was not a definite conclusion, related studies showed a trend that ICSI would decreased the SSR comparing to in vitro fertilization (IVF) [ 4 , 5 ].

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