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Fixed Vs Flexible
Metanalysis (n=484)
Similar pregnancy rates (OR 0.7, 95% CI: 0.47, 1.05) Similar COCs retrieved (WMD 1.28, 95% CI: 0.9, 1.6)
Al‐Inany et al 2005
Day 6 Versus Flexible GnRH antagonist initiation
RCT n=146
Similar Ongoing Pregnancy Rate (MD ‐1.4%; 95% CI ‐15.1% to+12.4%) Significant higher number of COCs retrieved
flexible: 11.7±6.5 Vs fixed: 9.8±5.2 p 0.07
Kolibianakis et al. 2011
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PRECONGRESS COURSE 06 I GENEVA, SWITZERLAND – 2 JULY 2017 91