Effect of intrauterine injection of human chorionic gonadotropin before fresh embryo transfer on IVF and ICSI outcomes: a meta-analysis.

Arch Gynecol Obstet · 2018 · PMC6244658 · PMID 30291482

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an increasing trendno p-value reported

It is worth mentioning that the clinical pregnancy rate [RR 1.11, 95% CI (0.90, 1.38)] and the ongoing pregnancy rate [RR 1.58, 95% CI (1.14, 2.19)] in the experimental group showed an increasing trend.

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