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. 2015 Oct 22;2015(10):CD005328. doi: 10.1002/14651858.CD005328.pub3

Comparison 6. Number of participants experiencing any serious adverse event.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
1 Number of participants experiencing any serious adverse event ‐ Main 5 331 Risk Ratio (IV, Random, 95% CI) 0.63 [0.15, 2.67]