Sleep disorders have become a global issue, and discovering their causes and
consequences are the focus of many research endeavors. An estimated 70 million …

Concerns have been raised that the advent of electronic cigarettes (e‐cigarettes) may be
harmful to public health, and smokers have been advised by important agencies such as the …

Introduction Electronic cigarettes'(e-cigarettes) viability as a public health strategy to end
smoking will likely be determined by their ability to mimic the pharmacokinetic profile of a …

Background JUUL, an electronic cigarette, is estimated to occupy 50% of the e-cigarette
market and appears to be particularly common among youth. However, there is little …

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 …

Background In order to attract obese adolescents who are often reluctant to engage in
traditional exercise, new forms of physical activity are needed. Objectives The purpose of the …

Background: Most studies of electronic nicotine delivery systems (ENDS) compare self-
selected users versus nonusers. The few randomized studies to date generally support a …

Background As summarised in the most recent Cochrane review, the few clinical trials on e-
cigarettes are largely focused on smoking cessation. We aimed to determine the naturalistic …

Introduction JUUL, an e-cigarette from PAX Labs, has captured 70% of the e-cigarette
market. The current study examines JUUL use patterns and reasons for initiation in a large …

The inverse association between socioeconomic status and smoking is well established, yet
the mechanisms that drive this relationship are unclear. We developed and tested four …