YoongSLStockingsEChaiLK, et al. Prevalence of electronic nicotine delivery systems (ENDS) use among youth globally: a systematic review and meta-analysis of country level data. Aust N Z J Public Health2018;42(3):303–8.
7.
WangWHeZFengN, et al. Electronic cigarette use in China: awareness, prevalence and regulation. Tob Induc Dis2019;17:30.
8.
AlawsiFNourRPrabhuS.Are e-cigarettes a gateway to smoking or a pathway to quitting?Br Dent J2015;219:111–5.
9.
McNeillABroseLSCalderR, et al. E-cigarettes and heated tobacco products: evidence review annual update of Public Health England’s e-cigarette evidence review by leading independent tobacco experts. London: Public Health England; 2018. pp. 1–243.
10.
HughesAHendricksonRG.An epidemiologic and clinical description of e-cigarette toxicity. Clin Toxicol2019;57(4):287–93.
11.
FernandezEBallbeMSuredaX, et al. Particulate matter from electronic cigarettes and conventional cigarettes: a Systematic Review and Observational Study. Curr Environ Health Rep2015;2(4):423–9.