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

Objective To review and synthesise the global evidence regarding the health effects of
electronic cigarettes (e‐cigarettes, vapes). Study design Umbrella review (based on major …

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 …

In the United States, lung cancer is the second most common diagnosed cancer and the
leading cause of cancer-related death. Although tobacco smoking is the major risk factor …

Va** and electronic cigarette (e-cigarette) use have grown exponentially in the past
decade, particularly among youth and young adults. Cigarette smoking is a risk factor for …

The incidence and mortality from lung cancer is decreasing in the US due to decades of
public education and tobacco control policies, but are increasing elsewhere in the world …

Electronic cigarettes (e-cigarettes) are alternative, non-combustible tobacco products that
generate an inhalable aerosol containing nicotine, flavors, propylene glycol, and vegetable …

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

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 …