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2026

Journal Article

A systematic review and meta-analysis of self-reported exposure to cannabis advertising and its association with cannabis use and intentions

McClure-Thomas, Caitlin, Yimer, Tesfa, Strong, Caroline, Sun, Tianze, Hall, Wayne D., Chan, Gary Chung Kai, Connor, Jason P. and Leung, Janni (2026). A systematic review and meta-analysis of self-reported exposure to cannabis advertising and its association with cannabis use and intentions. Addiction, 121 (6), 1343-1361. doi: 10.1111/add.70310

A systematic review and meta-analysis of self-reported exposure to cannabis advertising and its association with cannabis use and intentions

2026

Journal Article

Self-reported reasons for medical and nonmedical cannabis use in Australia: a cross-sectional analysis of the International Cannabis Policy Study 2023

Dawson, Danielle, Stjepanovic, Daniel, Leung, Janni, Lim, Carmen, Hall, Wayne, Lorenzetti, Valentina, Chan, Gary and Hammond, David (2026). Self-reported reasons for medical and nonmedical cannabis use in Australia: a cross-sectional analysis of the International Cannabis Policy Study 2023. Drug and Alcohol Dependence, 283 113124, 1-8. doi: 10.1016/j.drugalcdep.2026.113124

Self-reported reasons for medical and nonmedical cannabis use in Australia: a cross-sectional analysis of the International Cannabis Policy Study 2023

2026

Journal Article

Cannabis Legalization Outcomes in Canada: Trading Off Increased Health Problem for Reduced Crime Burdens Is Not Good Enough

Fischer, Benedikt, Hall, Wayne, Jutras-Aswad, Didier, Le Foll, Bernard and Myran, Daniel T. (2026). Cannabis Legalization Outcomes in Canada: Trading Off Increased Health Problem for Reduced Crime Burdens Is Not Good Enough. The Canadian Journal of Psychiatry 07067437261454772. doi: 10.1177/07067437261454772

Cannabis Legalization Outcomes in Canada: Trading Off Increased Health Problem for Reduced Crime Burdens Is Not Good Enough

2026

Journal Article

Patterns, reasons and characteristics of e‐cigarette use in Australia: findings from the 2022–2023 National Drug Strategy Household Survey

Lim, Carmen C. W., Sun, Tianze, Lai, Germaine, Hall, Wayne, Connor, Jason, Lee, Yan Yee and Cho, Ara (2026). Patterns, reasons and characteristics of e‐cigarette use in Australia: findings from the 2022–2023 National Drug Strategy Household Survey. Addiction, 121 (5) add.70281, 1100-1109. doi: 10.1111/add.70281

Patterns, reasons and characteristics of e‐cigarette use in Australia: findings from the 2022–2023 National Drug Strategy Household Survey

2026

Journal Article

The psychometric properties of validated tools to assess cannabis use disorder: A systematic review and meta‐analysis

Leung, Janni, Stjepanovic, Daniel, Fong, Stephanie, Dawson, Dani, Vu, Giang, Yimer, Tesfa, McClure‐Thomas, Caitlin, Hall, Wayne Denis and Chan, Gary Chung Kai (2026). The psychometric properties of validated tools to assess cannabis use disorder: A systematic review and meta‐analysis. Addiction add.70438. doi: 10.1111/add.70438

The psychometric properties of validated tools to assess cannabis use disorder: A systematic review and meta‐analysis

2026

Journal Article

Has Australia lost control of its tobacco and nicotine markets?

Borland, Ron, Martin, James, Jegasothy, Edward, Youdan, Ben and Hall, Wayne (2026). Has Australia lost control of its tobacco and nicotine markets?. Addiction add.70428. doi: 10.1111/add.70428

Has Australia lost control of its tobacco and nicotine markets?

2026

Journal Article

The evolution of Australian cannabis policies, 1967 to 2024

Hall, Wayne D., Dawson, Danielle, Johnson, Ben and Yimer, Tesfa M. (2026). The evolution of Australian cannabis policies, 1967 to 2024. Addiction add.70414, 1-12. doi: 10.1111/add.70414

The evolution of Australian cannabis policies, 1967 to 2024

2026

Journal Article

Changes in wastewater measures of alcohol consumption in Alice Springs, Australia, 1 year after the introduction of restrictions on alcohol sales

Tscharke, Ben, Livingston, Michael, Clifford, Sarah, Zheng, Qiuda, Thai, Phong K., Verhagen, Rory, Bade, Richard, O'Brien, Jake W., Gerber, Cobus, Keller, Emma, Simpson, Bradley S., Thomas, Kevin V., Hall, Wayne and Mueller, Jochen F. (2026). Changes in wastewater measures of alcohol consumption in Alice Springs, Australia, 1 year after the introduction of restrictions on alcohol sales. Addiction, 121 (4), 851-860. doi: 10.1111/add.70262

Changes in wastewater measures of alcohol consumption in Alice Springs, Australia, 1 year after the introduction of restrictions on alcohol sales

2026

Journal Article

The efficacy and safety of cannabinoids for the treatment of mental disorders and substance use disorders: a systematic review and meta-analysis

Wilson, Jack, Dobson, Olivia, Langcake, Andrew, Mishra, Palkesh, Bryant, Zachary, Leung, Janni, Dawson, Danielle, Graham, Myfanwy, Teesson, Maree, Freeman, Tom P., Hall, Wayne, Chan, Gary C. K. and Stockings, Emily (2026). The efficacy and safety of cannabinoids for the treatment of mental disorders and substance use disorders: a systematic review and meta-analysis. Lancet Psychiatry, 13 (4), 304-315. doi: 10.1016/S2215-0366(26)00015-5

The efficacy and safety of cannabinoids for the treatment of mental disorders and substance use disorders: a systematic review and meta-analysis

2026

Journal Article

‘Strategic approaches to reducing the substance use-related burden of disease in Canada’ — authors' reply

Fischer, Benedikt, Hall, Wayne, Le Foll, Bernard and Conrod, Patricia (2026). ‘Strategic approaches to reducing the substance use-related burden of disease in Canada’ — authors' reply. The Lancet Regional Health - Americas, 55 101376, 101376. doi: 10.1016/j.lana.2026.101376

‘Strategic approaches to reducing the substance use-related burden of disease in Canada’ — authors' reply

2026

Journal Article

Prevalence, associations and comorbidity of cannabis use and cannabis use disorders in the Australian National Mental Health Surveys from 2007 to 2020–22

Wilson, Jack, Sunderland, Matthew, O’Dean, Siobhan, Slade, Tim, Dawson, Danielle, Dobson, Olivia, Leung, Janni, Chan, Gary, Teesson, Maree, Hall, Wayne, Newton, Nicola, Lorenzetti, Valentina and Stockings, Emily (2026). Prevalence, associations and comorbidity of cannabis use and cannabis use disorders in the Australian National Mental Health Surveys from 2007 to 2020–22. Drug and Alcohol Review, 45 (3) e70134, 1-12. doi: 10.1111/dar.70134

Prevalence, associations and comorbidity of cannabis use and cannabis use disorders in the Australian National Mental Health Surveys from 2007 to 2020–22

2026

Journal Article

National wastewater surveillance of illicit tobacco and vaping use trends in Australia

Wang, Zhe, Zheng, Qiuda, Thai, Phong K., Gartner, Coral, O’Brien, Jake W., Bade, Richard, Verhagen, Rory, Hall, Wayne, Stjepanović, Daniel, Simpson, Bradley S., Keller, Emma L., Thomas, Kevin V., Mueller, Jochen F. and Tscharke, Ben (2026). National wastewater surveillance of illicit tobacco and vaping use trends in Australia. JAMA Network Open, 9 (2) e2557319. doi: 10.1001/jamanetworkopen.2025.57319

National wastewater surveillance of illicit tobacco and vaping use trends in Australia

2026

Journal Article

Public health impacts of legalizing recreational cannabis use in Canada and the US

Hall, Wayne and Fischer, Benedikt (2026). Public health impacts of legalizing recreational cannabis use in Canada and the US. World Psychiatry, 25 (1), 53-54. doi: 10.1002/wps.70030

Public health impacts of legalizing recreational cannabis use in Canada and the US

2026

Journal Article

Using wastewater analysis to estimate the prevalence of THC and CBD use in a population of Japan during and after the Covid-19 pandemic (2020–2023)

Thai, Phong K., Zheng, Qiuda, Yagishita, Nanami, Wang, Zhe, Hara-Yamamura, Hiroe, Hall, Wayne and Honda, Ryo (2026). Using wastewater analysis to estimate the prevalence of THC and CBD use in a population of Japan during and after the Covid-19 pandemic (2020–2023). Forensic Science International, 378 112687, 112687. doi: 10.1016/j.forsciint.2025.112687

Using wastewater analysis to estimate the prevalence of THC and CBD use in a population of Japan during and after the Covid-19 pandemic (2020–2023)

2026

Journal Article

Cannabis vaping in youth: a systematic review and meta-analysis of risk factors in adolescents and young adults

Chung, Jack, Lim, Carmen C.W., Leung, Janni, Stjepanović, Daniel, Chiu, Vivian, Hides, Leanne, Connor, Jason P., Hall, Wayne and Chan, Gary C.K. (2026). Cannabis vaping in youth: a systematic review and meta-analysis of risk factors in adolescents and young adults. Journal of Studies on Alcohol and Drugs, 87 (2), 249-273. doi: 10.15288/jsad.24-00464

Cannabis vaping in youth: a systematic review and meta-analysis of risk factors in adolescents and young adults

2026

Journal Article

Motivations and pathways: a thematic analysis of interviews with medicinal cannabis consumers in australia

Dawson, Danielle, Stjepanović, Daniel, McClure-Thomas, Caitlin, Lorenzetti, Valentina, Hall, Wayne, Sun, Tianze and Leung, Janni (2026). Motivations and pathways: a thematic analysis of interviews with medicinal cannabis consumers in australia. Substance Use and Misuse, 61 (4), 638-642. doi: 10.1080/10826084.2025.2560074

Motivations and pathways: a thematic analysis of interviews with medicinal cannabis consumers in australia

2026

Journal Article

Exploring THC labelling preferences to communicate the strength of cannabis products: insights from U.S. consumers

Dawson, Danielle, Hall, Wayne, Goodwin, Isabella, Carlini, Beatriz H., Lubman, Dan I., Hammond, David, Freeman, Tom P. and Lorenzetti, Valentina (2026). Exploring THC labelling preferences to communicate the strength of cannabis products: insights from U.S. consumers. International Journal of Drug Policy, 147 105076, 1-4. doi: 10.1016/j.drugpo.2025.105076

Exploring THC labelling preferences to communicate the strength of cannabis products: insights from U.S. consumers

2026

Journal Article

Strategic approaches to reducing the substance use-related burden of disease in Canada

Fischer, Benedikt, Hall, Wayne, Le Foll, Bernard and Conrod, Patricia (2026). Strategic approaches to reducing the substance use-related burden of disease in Canada. The Lancet Regional Health - Americas, 53 101289, 101289. doi: 10.1016/j.lana.2025.101289

Strategic approaches to reducing the substance use-related burden of disease in Canada

2025

Journal Article

Correcting popular misconceptions about the origins of the Marihuana Tax Act of 1937

Hall, Wayne and Yeates, Sarah (2025). Correcting popular misconceptions about the origins of the Marihuana Tax Act of 1937. Addiction, 121 (4) add.70280, 1008-1018. doi: 10.1111/add.70280

Correcting popular misconceptions about the origins of the Marihuana Tax Act of 1937

2025

Journal Article

Doubtful medical cannabis prescribing practices identified from 55 medical cannabis websites

Dawson, Danielle, Lim, Carmen, Leung, Janni, Lorenzetti, Valentina, Gray, Alysha, Hall, Wayne and Stjepanović, Daniel (2025). Doubtful medical cannabis prescribing practices identified from 55 medical cannabis websites. Australian and New Zealand Journal of Psychiatry, 60 (2) 00048674251396013, 48674251396013-196. doi: 10.1177/00048674251396013

Doubtful medical cannabis prescribing practices identified from 55 medical cannabis websites