McDonald, André J and Kurdyak, Paul and Rehm, Jürgen and Roerecke, Michael and Bondy, Susan J (2024) Age-dependent association of cannabis use with risk of psychotic disorder. Psychological Medicine , 54 , (11) , pp. 2926-2936.

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 .

Myran, Daniel T and Pugliese, Michael and McDonald, André J and Xiao, Jennifer and Fischer, Benedikt and Finkelstein, Yaron and Tanuseputro, Peter and Firth, Joseph and Pakpour, Amir and Hsu, Chih-Wei and Chang, Wing-Chung and Solmi, Marco (2025) Cannabis use disorder emergency department visits and hospitalizations and 5-year mortality. JAMA Network Open , 8 , (2) .

Doggett, Amanda and Belisario, Kyla and McDonald, André J and Ferro, Mark A and Murphy, James G and MacKillop, James (2023) Cannabis use frequency and cannabis-related consequences in high-risk young adults across cannabis legalization. JAMA Network Open , 6 , (9) .

Doggett, Amanda and Belisario, Kyla L and McDonald, André J and Gohari, Mahmood and Leatherdale, Scott T and Murphy, James G and MacKillop, James (2024) Evaluating the impact of Canadian cannabis legalization on cannabis use outcomes in emerging adults: Comparisons to a US control sample via a natural experiment. International Journal of Drug Policy , 136 .