Article

McDonald, André J and Doggett, Amanda and Bondy, Susan J and Colman, Ian and Cook, Steven and Hamilton, Hayley A and Kurdyak, Paul and Leatherdale, Scott T and Myran, Daniel T and Rehm, Jürgen and Wickens, Christine M and MacKillop, James and Halladay, Jillian (2026) Adolescent cannabis use and psychological distress from 2013 to 2023: a population-based study in Ontario, Canada. Addiction , Early online .

McDonald, André J and Cooper, Alysha and Doggett, Amanda and Halladay, Jillian and Belisario, Kyla and MacKillop, James (2025) Association of recreational cannabis legalization with changes in medical, illegal, and total cannabis expenditures in Canada. International Journal of Drug Policy , 139 .

Halladay, Jillian and Scherer, Justin and MacKillop, James and Woock, Rachel and Petker, Tashia and Linton, Vanessa and Munn, Catharine (2019) Brief interventions for cannabis use in emerging adults: a systematic review, meta-analysis, and evidence map. Drug and Alcohol Dependence , 204 , p. 107565.