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The Rest of the Story has that we lied to the American public by telling them that electronic cigarettes are every bit as harmful as smoking, and has ordered us to make this statement. Here is the truth:

To illustrate this, let's consider the five studies which the authors cite as providing evidence that electronic cigarettes inhibit smoking cessation.

e. Vanilla

Neither the survey approach or the RCT approach is perfect. Both have major strengths and significant limitations. The best way to proceed is to conduct both types of studies and to synthesize the results across study designs, keeping in mind the methodological strengths and limitations of each individual study. Only by looking at this totality of the evidence can we draw valid scientific conclusions.


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