摘要:EBM tools to gather the best evidence for interventions in in vitro fertilisation programmes. Evidencebased reproductive medicine as stated by M. Dhont (M. Dhont, 2013) a co-ordination between clinicians and reviewers (methodologists) is necessary to conduct adequate clinical trials and meta-analyses. However, although live birth rate might be the gold standard, ongoing pregnancy as outcome is quite comparative and sufficient to serve as a reliable outcome in interventions (Clarke and Van Rumste, 2010).