David Sackett

See the following -

This Man’s Simple System Could Transform American Medicine

Sarah Fallon | WIRED | October 14, 2014

...Developed by a trio of epidemiologists back in the ’80s, the NNT describes how many people would need to take a drug for one person to benefit...It’s unfortunate, then, that the NNT is not a statistic that’s routinely conveyed to either doctors or patients...

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