Importance Cigarette smokers not planning to quit are often overlooked in population
studies evaluating the risk-benefit potential of electronic nicotine delivery products (e …

Importance The concept of minorities' diminished returns refers to the smaller protective
effects of educational attainment for racial and ethnic minority groups compared with those …

E-cigarette marketing tactics to reach and appeal to youth are rapidly changing. This study
examined to what extent youth e-cigarette marketing exposure was associated with e …

Importance Population-level health outcomes associated with e-cigarettes depend in part on
the association between e-cigarettes and combustible cigarette cessation. The US Food and …

Background To support tobacco control efforts, this study sought to characterize longitudinal
transitions in use of electronic nicotine delivery systems (ENDS) and cigarettes. Methods …

Background We examined the association of non-cigarette tobacco use on chronic
obstructive pulmonary disease (COPD) risk in the Population Assessment of Tobacco and …

Introduction Prospective studies have consistently reported a strong association between e-
cigarette use and subsequent cigarette smoking, but many failed to adjust for important risk …

Objective This study reports weighted cross-sectional prevalence of never use of tobacco,
and longitudinal past 12-month (P12M), past 30-day (P30D) and frequent P30D any tobacco …

Objective Electronic nicotine delivery systems (ENDS; including e-cigarettes) are rapidly
evolving in the US marketplace. This study reports cross-sectional prevalence and …

Introduction Much of the population-based e-cigarette use and cigarette cessation literature
is restricted to smokers who have expressed intention to quit smoking, though experimental …