Background Electronic cigarettes (ECs) are handheld electronic vaping devices which
produce an aerosol formed by heating an e‐liquid. Some people who smoke use ECs to …

Many features of the environment have been found to exert an important influence on
cardiovascular disease (CVD) risk, progression, and severity. Changes in the environment …

Background Electronic nicotine-delivery systems—also called e-cigarettes—are used by
some tobacco smokers to assist with quitting. Evidence regarding the efficacy and safety of …

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 …

Methods Initial searches conducted via PubMed using the key words electronic cigarette, e-
cigarette, and electronic nicotine delivery systems yielded 151 studies (Figure 2). Seventy …

Introduction: Understanding why young people try and stop electronic cigarette (e-cigarette)
use is critical to inform e-cigarette regulatory efforts. Methods: We conducted 18 focus …

Introduction E-cigarettes are largely unregulated and internet sales are substantial. This
study examines how the online market for e-cigarettes has changed over time: in product …

Background Electronic cigarettes (ECs) are electronic devices that heat a liquid‐usually
comprising propylene glycol and glycerol, with or without nicotine and flavours, stored in …

Objective To provide a systematic review of the existing literature on health consequences of
vaporing of electronic cigarettes (ECs). Methods Search in: PubMed, EMBASE and CINAHL …

E-cigarettes are promoted as healthier alternatives to conventional cigarettes. Many
cigarette smokers use both products. It is unknown whether the additional use of e-cigarettes …