Importance The US Food and Drug Administration is considering limiting cigarettes to very
low nicotine levels. Cigarette consumption of nondaily intermittent smokers (ITS), who …

Background Very few countries regulate maximum cigarette pack size. Larger, non‐standard
sizes are increasingly being introduced by the tobacco industry. Larger portion sizes …

Background and aims One‐third of US tobacco users are non‐daily smokers (NDS). Black
NDS have strikingly high levels of nicotine and carcinogen exposure. No smoking cessation …

Abstract Background The US Food and Drug Administration is considering reductions in the
nicotine content of cigarettes to reduce smoking and tobacco dependence. A randomized …

Objective: The timeline follow-back interview is a common method of collecting daily
cigarette consumption (cigarettes per day [CPD]) in smoking research. However, it may be …

Understanding variability in smoking patterns may inform smoking cessation interventions.
Retrospective reports of cigarettes smoked per day may be biased and typically do not …

Introduction Co-use of tobacco and marijuana is common, and research suggests that
marijuana use may be a barrier to smoking cessation. Research to date has not evaluated …

Objective The goal was to test the validity of the dual filial piety model in Austria and
examine how the reciprocal and authoritarian filial piety interplay with familial factors and …

Prior work suggests that prospective measurement of cigarette use may be more reliable
and valid than retrospective self-reports. Despite several studies comparing retrospective …

In-person retrospective timeline follow-back (TLFB) interviews are a well-established
method for collecting self-reports of drug use from patients. However, this method can …