> It's a meta-review of 78 randomised control trials. If your only tool is meta-reviews of RCT studies, then condoms don't work either: https://www.cochraneli

> It's a meta-review of 78 randomised control trials. If your only tool is meta-reviews of RCT studies, then condoms don't work either: https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD010662.pub2/full https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD... https://jech.bmj.com/content/65/2/100 https://jech.bmj.com/content/65/2/100