Context Rapid developments in e-cigarettes, or electronic nicotine delivery systems (ENDS),
and the evolution of the overall tobacco product marketplace warrant frequent evaluation of …

E‐cigarette aerosols are exceedingly different from conventional tobacco smoke, containing
dozens of chemicals not found in cigarette smoke. It is highly likely that chronic use of e …

There is a marked increase in the development and use of electronic nicotine delivery
systems or electronic cigarettes (ECIGs). This statement covers electronic cigarettes …

Abstract Background and Aims Electronic cigarettes (e-cigarettes) have been steadily
increasing in popularity among smokers, most of whom report using them to quit smoking …

Aims To propose a hierarchy of methodological criteria to consider when determining
whether a study provides sufficient information to answer the question of whether e …

Awareness and use of electronic cigarettes (e-cigarettes) is increasing. Questions regarding
positive (eg, smoking reduction/cessation) and negative (eg, delay of cessation) potential …

Aims To evaluate biochemically verified smoking status and electronic nicotine delivery
systems (ENDS) use behaviors and beliefs among a sample of customers from vapor stores …

Tobacco use, primarily in the form of cigarettes, is the leading cause of preventable
morbidity and mortality in the United States (US). The adverse effects of tobacco use began …

Background Existing longitudinal surveys focused on the association between ever use of e-
cigarettes and combustible cigarette consumption, making it difficult to infer what …

Abstract Background and Aims Currently, electronic cigarettes (e‐cigarettes) are studied as
though they are a homogeneous category. However, there are several noteworthy …