Human reproduction
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How much statistical power do randomised controlled trials (RCTs) and meta-analyses have to investigate the effectiveness of interventions in reproductive medicine? ⋯ None.
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Does the outcome of the comparison of live birth rates between the first frozen embryo transfer (ET) (in a freeze-only cycles strategy, i.e. frozen ET group) and a fresh embryo transfer (fresh ET group) differ considering the type of ovarian response? ⋯ PROSPERO registration number: CRD42018099389.
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Meta Analysis
Endometriosis and adverse maternal, fetal and neonatal outcomes, a systematic review and meta-analysis.
How is endometriosis associated with adverse maternal, fetal and neonatal outcomes of pregnancy? ⋯ PROSPERO CRD42015013911.
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Meta Analysis
Lack of replication of four candidate SNPs implicated in human male fertility traits: a large-scale population-based study.
Are the four candidate loci (rs7867029, rs12870438, rs7174015 and rs724078) for human male fertility traits, identified in a genome-wide association study (GWAS) of a Hutterite population in the USA, associated with semen quality traits in a Japanese population? ⋯ This study was supported in part by the Ministry of Health and Welfare of Japan (1013201) (to T.I.), Grant-in-Aids for Scientific Research (C) (23510242) (to A.Ta.) from the Japan Society for the Promotion of Science, the European Union (BMH4-CT96-0314) (to T.I.), and the Takeda Science Foundation (to A.Ta.). None of the authors has any competing interests to declare.