The article does mention that a clinical trial of e-cigarettes found that these products were as effective as the nicotine patch, but it then dismisses this result, concluding instead that: "e-cigarettes are not associated with successful quitting in general population-based samples of smokers."

These data cast further doubt on the statements made by CDC officials and a number of tobacco control researchers, who have publicly concluded that e-cigarettes are a gateway to smoking.

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