Although cannabis is widely used, it remains unclear which consumption patterns are more
likely to produce future consequences (risky/hazardous use) or current damage …

Background. Cannabis use and misuse have become a public health problem. There is a
need for reliable screening and assessment tools to identify harmful cannabis use at an …

Background The purpose of this study was to assess the procedural validity of the substance
disorder modules of the lay-administered Alcohol Use Disorder and Associated Disabilities …

Background Little is known about the procedural validity of lay-administered, fully-structured
assessments of depressive, anxiety and post-traumatic stress (PTSD) disorders in the …

The aim of this study was to identify changes in the hazardous consumption of alcohol,
tobacco, and cannabis, due to the COVID-19 lockdown in 2020 in a cohort of schooled …

Abstract The Twins Early Development Study (TEDS) is a longitudinal study following a
cohort of twins born 1994–1996 in England and Wales. Of the 13,759 families who originally …

Little is known about how binge drinking or the combination of binge drinking and cannabis
consumption affect academic achievement in students during the transition to university, or …

Objective Reliable data on cannabis quantities is required to improve assessment of
cannabis consumption for epidemiological analysis and clinical assessment, consequently a …

Background This study aims to gain a more nuanced perspective on the differences
between recreationally and medically motivated cannabis use by distinguishing between …

Aims We explored past-year cannabis use and associated characteristics, focusing on
legalization attitudes, use intentions, risk perceptions, and possible dependence among …