Cochrane Clinical Answers

Cochrane Clinical Answers (CCAs) provide a readable, digestible, clinically focused entry point to rigorous research from Cochrane systematic reviews. They are designed to be actionable and to inform decision making at the point of care and have been added to relevant sections of the main Best Practice text.
- In men with idiopathic male factor subfertility, what are the effects of gonadotropins?
- What are the effects of antioxidants for male subfertility?
- In couples with male subfertility, how do different assisted reproductive technologies compare for improving outcomes?
- In couples with male subfertility, how do assisted reproductive technologies compare with timed intercourse for improving outcomes?
- For women undergoing assisted reproductive technology (ART), how does single embryo transfer compare with double embryo transfer?
- For women undergoing assisted reproductive technology (ART), how does single embryo transfer for two cycles compare with double embryo transfer in a single cycle?
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