Background It is well-established that smoking and depression are associated in adolescents,
but the temporal ordering of the association is subject to debate. Methods Longitudinal …

Objectives The number of quit attempts it takes a smoker to quit successfully is a commonly
reported figure among smoking cessation programmes, but previous estimates have been …

… Joanna E Cohen … to regulate e-cigarettes.19 ,20 This report, published in 2013, provided
detailed policy suggestions for countries to regulate e-cigarettes including: banning the use of e-…

Background: Electronic cigarettes (e-cigarettes) generate an aerosol by heating a solution (e-liquid)
with a metallic coil. Whether metals are transferred from the coil to the aerosol is …

Background and aims The popularity of electronic cigarette devices is growing worldwide.
The health impact of e-cigarette use, however, remains unclear. E-cigarettes are marketed as …

Despite extensive research on social norms, the sources of norm formation are not well
understood. Social exposure to a behavior (defined as the composite of ways through which …

Objectives Based mainly on findings from clinical settings, it has been claimed that women
are less likely than men to quit smoking successfully. If true, this would have important …

Objectives We systematically reviewed research examining use of and attitudes toward
nonmenthol-flavored tobacco products to provide information relevant to a decision to regulate …

Background: Periodic prompts serve as tools for health behavior interventions to encourage
and maintain behavior changes. Past literature reviews have examined periodic messages …

Objective We determined which countries prohibit flavoured tobacco products and the details
of those restrictions in order to identify possible gaps and opportunities for these and other …