These data add to the increasing evidence that the dramatic increases in youth experimentation with electronic cigarettes are not leading to increased smoking. The gateway hypothesis - that e-cigarette use leads to smoking - does not appear to be supported by any evidence at the current time.

Ironically, Stan Glantz criticized the study specifically because it examined the effect of electronic cigarettes on quitting among smokers who desired to quit. According to an in the New York Times: "Stanton A. Glantz, a professor of medicine at the University of California, San Francisco, said the study’s limitation was that it tried to measure the effect of e-cigarette use only among smokers who were trying hard to quit, not all smokers."

LAST：China Supplier New E-LVT Gift 18650 Full Mechanical Mod, Mechanical Mod Ecig Mod Wholesale, Dovpo E-LVT wholesale Mechanical Mod |NEXT：2013 best e-cigarette mechanical mod