The nature of the exercise meant significant lacunae remained, leading the research team to acknowledged "a high level of uncertainty of the relative harm of ENDS [electronic nicotine delivery systems] use compared to smoking." With these caveats, they nonetheless produced an overall estimate of relative harm, finding modern e-cigarettes had 33.2% the harm of cigarettes: "This analysis suggests that the use of modern ENDS devices (vaping) could be up to a third as harmful to health as smoking in a high-income country setting." Like Schrodinger's cat
Atrophic scars may be caused due to the following factors (2): Inflammatory factors, such as acne, chicken pox, cysts, etc., that cause collagen destruction Underlying infections Physical trauma, such as injury, burns, surgery, etc
The effects of SLT product use on health need to be described through further study
This is for entertainment purposes only Full disclosure: I used to smoke