Effects of different ovulation induction protocols on pregnancy outcomes of fresh cycles in patients undergoing in vitro fertilization-embryo transfer with donor sperm.

Arch Gynecol Obstet · 2026 · PMC12783284 · PMID 41504958

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an increasing trendno p-value reported

The “Infertility Prevalence Estimates (1990–2021)” report released by the World Health Organization [ 1 ] estimates that approximately 17.5% of adults (one-sixth of the population) worldwide are affected by infertility, with an increasing trend.

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