A larger quantitative sample could explore associations over time between devices, patterns of use and abstinence outcomes, as we hypothesise based on our qualitative data that devices, e-liquids, patterns of use and stated intentions may all potentially impact on long-term tobacco abstinence
Further, despite the relatively heterogeneous recruitment techniques used to engage substance users in different countries (for a summary, see [25]), the fact that we found consistent patterns across countries reduces the likelihood that our findings result from selection bias
When it comes to life on earth, the heart of the problem is the problem of the heart (see Jeremiah 17:9)
Andrew Cuomo said in a statement his office's position is clear: "if you don't know what you're smoking, don't smoke it." Cuomo and health officials said vaping companies intentionally market their highly addictive products to youths through flavored products, such as mint, bubble gum and mango