Product attributes important to US adult consumers’ use of electronic nicotine delivery systems: a discrete choice experiment
Christine E Kistler, Leah M Ranney, Erin L Sutfin, Keith Chrzan, Christopher J Wretman, Chineme Enyioha, Clare Meernik, Micah Berman, Gary A Zarkin, Adam O Goldstein
BMJ Open Aug 2019, 9 (8) e027247; DOI: 10.1136/bmjopen-2018-027247