In the group of case-control studies, one study received nine yes answers [36], three studies received eight yes answers [35, 41, 54], one seven positive answers [55] and thus they having a low risk of bias
Some devices have a glowing tip at the end that make them look like a traditional cigarette
In the late '90s, the Federal Trade Commission banned the indelible Joe Camel, and the Food and Drug Administration banned kid-friendly flavors like strawberry, grape, and chocolate from traditional, or combustible, cigarettes in 2009
World Health Organization, Geneva Available at: [Accessed on June 8, 2016] WHO (2013) Report on the global tobacco epidemic
The scientists calculated overall as well as sociodemographic characteristics, stratified the prevalence of e-cigarette use, and assessed the changes in prevalence over time (2013 2022)