@inbook{1185558648, author={Molly Munsell and Alex Gipsman, MD}, title={Adolescent e-cigarette use follows several distinct trajectories}, booktitle={2 Minute Medicine}, publisher={McGraw Hill}, address={New York, NY}, year={2015}, url={accesspediatrics.mhmedical.com/updatesContent.aspx?gbosid=571562} }