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 …

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 …

OBJECTIVE: The objective of this study is to examine depressive symptom trajectories
during adolescence as predictors of physical activity (PA) in young adulthood. METHODS: …

Background Stressful life events are associated with mood disorders in adults in clinical
settings. Less described in the literature is the association between common life stressors and a …

Objectives The province of Ontario, Canada, banned the use of menthol-flavoured tobacco
products as of 1 January 2017. The long-term impact of a menthol ban on smoking behaviour …

Introduction The availability of tobacco is thought to influence smoking behaviour, but there
are few longitudinal studies examining if the location and number of tobacco outlets has a …

Interest has been increasing in regulating the location and number of tobacco vendors as part
of a comprehensive tobacco control program. The objective of this paper is to examine the …

Background LGBTQ2S youth are overrepresented among youth experiencing homelessness
and experience significantly higher rates of mental health issues compared to heterosexual …

Background and Aims The province of Ontario, Canada, banned the use of menthol-flavored
tobacco products as of January 1, 2017. This study aims to assess the longer-term impact of …

Nicotine addiction is believed to be a major impediment for many people in quitting smoking,
but measures of nicotine dependence such as the Heaviness of Smoking Index (HSI) have …