Background: Many studies report a positive association between smoking and mental
illness. However, the literature remains mixed regarding the direction of this association. We …

Individual-level longitudinal data on biological, behavioural, and social dimensions are
becoming increasingly available. Typically, these data are analysed using mixed effects …

Importance Exposure to nicotine in electronic cigarettes (e-cigarettes) is becoming
increasingly common among adolescents who report never having smoked combustible …

Background The tobacco industry denies that their marketing is targeted at young
nonsmokers, but it seems more probable that tobacco advertising and promotion influences …

Although higher delay discounting rates have been linked to cigarette smoking, little is
known about the stability of delay discounting, whether delay discounting promotes smoking …

Background Studies demonstrated that adolescent e-cigarette use is associated with
subsequent tobacco smoking, commonly referred to as the gateway effect. However, most …

The popularity of electronic (e−) cigarettes has greatly increased recently, particularly in
adolescents. However, the extent of psychiatric comorbidity with adolescent e-cigarette use …

Objectives: To better understand the co-occurrence of smoking and physical inactivity.
Methods: A review of 5 databases identified 50 articles reporting empirical relationships …

This paper examines the influence of health conditions on academic performance during
adolescence. To account for the endogeneity of health outcomes and their interactions with …

OBJECTIVE: In a multigenerational study of smoking risk, the objective was to investigate
the intergenerational transmission of smoking by examining if exposure to parental smoking …