E-cig science: do meta-analyses really matter?

In the past year or so, scientists have conducted several systematic reviews that aim to analyse research evidence in order to find whether e-cigs help people quit smoking. The issue addressed by studies like these (which can also be known as meta-analyses) is, of course, one of the primary public-health and policy questions about the devices. But how much value should we place on their findings? ...

Restricted content. Do you want to read more?