Policy must move from uncertainty to evidence based., MYTH: We dont have enough long term data on vaping, so we can't be sure it's a safer alternative., REALITY: This claim no longer applies when E cigarettes and nicotine abstinence: a meta analysis of randomised controlled trials European Respiratory Society Transcript E CIGARETTES HELP MORE PEOPLE TO STOP SMOKING THAN NICOTINE REPLACEMENT THERAPY, COCHRANE REVIEW FINDS Executive Bulletin