Cannabis legalization and driving under the influence of cannabis and driving under the influence of alcohol among adult and adolescent drivers in Ontario, Canada (2001-2019)
Drug overdose mortality rates by educational attainment and sex for adults aged 25-64 in the United States before and during the COVID-19 pandemic, 2015-2021
Health risks associated with smoking versus injecting fentanyl among people who use drugs in California
Impact of the Russian invasion on opioid agonist therapy programs in Ukraine: a qualitative study