First, disclosure of conflicts of interest has become a widely accepted guideline for ethical practice in medicine and public health. Most, if not all, reputable public health and medical journals require authors to disclose any relevant conflicts of interest and most journals publish any conflicts that are disclosed.

2. Letter to all Kentucky state legislators

The reference which supports this assertion is a by Dutra and Glantz which purports to provide data showing that electronic cigarettes are "aggravating the tobacco epidemic among youth."

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