State-level marijuana liberalization policies have been evolving for the past five decades,
and yet the overall scientific evidence of the impact of these policies is widely believed to be …

Cannabis has been legalised for medical use in an ever-increasing number of countries. A
growing body of scientific evidence supports the use of medical cannabis for a range of …

Background Emerging research suggests the COVID-19 pandemic has resulted in a
significant increase in self-reported isolation and loneliness in a large proportion of the …

Policy Points This article reconceptualizes our understanding of the opioid epidemic and
proposes six strategies that address the epidemic's social roots. In order to successfully …

Objective We created the Daily Sessions, Frequency, Age of Onset, and Quantity of
Cannabis Use Inventory (DFAQ-CU) because the current lack of psychometrically sound …

Abstract Background and Aims There is little information on consumption patterns across the
diverse range of cannabis product types. This paper examines trends in consumption …

The assessment of marijuana use quantity poses unique challenges. These challenges
have limited research efforts on quantity assessments. However, quantity estimates are …

Background In almost all of the literature examining the relation between cannabis use and
cannabis-related harms, researchers have neglected to include quantity measures of …

Introduction Past research has shown that marijuana use occurs commonly in social
situations for young adults, though few studies have examined the association between …

Aim To establish whether the population-level pattern of cannabis use by quantity is similar
to the distributions previously reported for alcohol, in which a small subset of drinkers …