PDF) Investigating Factors Associated with Adolescent Vaping and Cessation: A Qualitative Study Study Finds Increase in Number of U.S. Adults Who Perceive E cigarettes More Harmful than Traditional Cigarettes Georgia State University News Faculty, Press Releases, Research, School of Public Health, University Research Harvard scientist finds microbial contaminants in e cigs Harvard Gazette PDF) E Cigarettes are More Addictive than Traditional CigarettesA Study in Highly Educated Young People ChemMatters December 2019 Vaping: What You Need To Know Educated youth leading e cigarette use: Study Mumbai News Times of India