By Dr Janni Leung

Journal articles

Lim CCW; Rutherford B; Gartner C; McClure-Thomas C; Foo S; Su FY; Scheurer R; Sebayang S; Chan G; Stjepanović D; Fausiah F; Farassania G; Leung J, 2024, 'A systematic review of second-hand smoking mass media campaigns (2002–2022)', BMC Public Health, 24, http://dx.doi.org/10.1186/s12889-024-18222-5

Leung J; Saunders JB; Stjepanović D; Tisdale C; McClure-Thomas C; Connor J; Gullo M; Wood AP; Kai Chan GC, 2024, 'Extended hours of video game play and negative physical symptoms and pain', Computers in Human Behavior, 155, http://dx.doi.org/10.1016/j.chb.2024.108181

Østertun Geirdal AK; Leung J; Price D; Kabelenga I; Lamph G; Thygesen H; Ruffolo MR; Bonsaksen T, 2024, 'Associations Between Demographic Variables, Psychosocial Health, Quality of Life, and Happiness in the Context of COVID-19', Applied Research in Quality of Life, 19, pp. 603 - 617, http://dx.doi.org/10.1007/s11482-023-10255-z

Dawson D; Stjepanović D; Lorenzetti V; Cheung C; Hall W; Leung J, 2024, 'The prevalence of cannabis use disorders in people who use medicinal cannabis: A systematic review and meta-analysis', Drug and Alcohol Dependence, 257, http://dx.doi.org/10.1016/j.drugalcdep.2024.111263

Price D; Bonsaksen T; Leung J; Ruffolo M; Lamph G; Hawkins K; Østertun Geirdal A, 2024, 'The Psychosocial Health of Black/African Americans Compared with People of Other Races/Ethnic Origins during the COVID-19 Pandemic', COVID, 4, pp. 506 - 517, http://dx.doi.org/10.3390/covid4040034

Bonsaksen T; Thygesen H; Leung J; Lamph G; Kabelenga I; Østertun Geirdal A, 2024, 'Patterns of Social Media Use across Age Groups during the COVID-19 Pandemic: A Study across Four Countries', Social Sciences, 13, pp. 194 - 194, http://dx.doi.org/10.3390/socsci13040194

Leung J; Yimer TM; Chiu V; Hall WD; Connor JP; Chan GCK, 2024, 'Participation in Australian drug treatment programs for individuals engaging in high-risk substance use: Data from a nationally representative sample', Drug and Alcohol Review, 43, pp. 688 - 693, http://dx.doi.org/10.1111/dar.13792

Chan GCK; Sun T; Stjepanović D; Vu G; Hall WD; Connor JP; Leung J, 2024, 'Designing observational studies for credible causal inference in addiction research—Directed acyclic graphs, modified disjunctive cause criterion and target trial emulation', Addiction, http://dx.doi.org/10.1111/add.16442

Dawson D; Stjepanovic D; Lorenzetti V; Hall WD; Leung J, 2024, 'How much cannabis is used in a joint in Australia? An experimental investigation into use by potency and frequency', Drug and Alcohol Review, 43, pp. 226 - 232, http://dx.doi.org/10.1111/dar.13747

Tisdale C; Leung J; de Andrade D; Hides L, 2024, 'Investigating the Critical Period for Alcohol or Other Drug-Related Presentations Following Access to Residential Substance Use Treatment: a Data Linkage Study', International Journal of Mental Health and Addiction, http://dx.doi.org/10.1007/s11469-024-01248-6

Leung J; Lim C; Belete H; Mcclure-Thomas C; Foo S; Chan GCK, 2024, 'Regional and Country Prevalence Estimates of Unsafe Sex Among Adolescents in 68 Low-Income and Middle-Income Countries', Archives of Sexual Behavior, http://dx.doi.org/10.1007/s10508-024-02861-1

Leung J; Ellem R; Glasgow S; Rowe AL; Gardner L; Davidson L; Campbell G; Pocuca N; Tisdale C; Chan G; Hides L, 2024, 'The Use and Knowledge Around Vaping and Their Correlates Among University Students—A Cross-sectional Australian Study', International Journal of Mental Health and Addiction, http://dx.doi.org/10.1007/s11469-024-01281-5

Lim CCW; Sun T; Gartner C; Connor J; Fahmi M; Hall W; Hames S; Stjepanović D; Chan G; Leung J, 2024, 'What is the hype on #MedicinalCannabis in the United States? A content analysis of medicinal cannabis tweets', Drug and Alcohol Review, 43, pp. 28 - 35, http://dx.doi.org/10.1111/dar.13618

Leung J; Lim C; McClure-Thomas C; Foo S; Sebayang S; Farassania G; Fausiah F; Gartner C; Chan GCK, 2023, 'Adolescent Exposure to Online Advertisements and Promotions for Tobacco Products on the Internet—A Cross-Sectional Analysis of the Global Youth Tobacco Surveys', Journal of Adolescent Health, 73, pp. 1138 - 1144, http://dx.doi.org/10.1016/j.jadohealth.2023.07.019

Hajarizadeh B; Kairouz A; Ottaviano S; Ireland J; Willing A; Cunningham E; Webb P; Colledge-Frisby S; Wheeler A; Leung J; Tran LT; Price O; Vickerman P; Farrell M; Hickman M; Dore GJ; Bergenström A; Degenhardt L; Grebely J, 2023, 'Global, regional, and country-level coverage of testing and treatment for HIV and hepatitis C infection among people who inject drugs: a systematic review', The Lancet Global Health, 11, pp. e1885 - e1898, http://dx.doi.org/10.1016/S2214-109X(23)00461-8

Gardner LA; Rowe AL; Stockings E; Champion KE; Hides L; McBride N; Allsop S; O’Dean S; Sunderland M; Lee YY; Mihalopoulos C; Freeman B; Leung J; McRobbie H; Stapinski L; Lee N; Thornton L; Debenham J; Teesson M; Newton NC, 2023, 'Study protocol of the Our Futures Vaping Trial: a cluster randomised controlled trial of a school-based eHealth intervention to prevent e-cigarette use among adolescents', BMC Public Health, 23, http://dx.doi.org/10.1186/s12889-023-15609-8

Rutherford BN; Lim CCW; Cheng B; Sun T; Vu GT; Johnson B; Daniel Paul Ashley ; Chung J; Huang S; Leung J; Stjepanović D; Connor JP; Chan GCK, 2023, 'Viral Vaping: A systematic review and meta analysis of e-cigarette and Tobacco-Related social media content and its influence on youth behaviours and attitudes', Addictive Behaviors, 147, http://dx.doi.org/10.1016/j.addbeh.2023.107828

Stjepanović D; Phartiyal P; Leung J; Lim CCW; Sun T; Chung JYC; Gartner CE; Hall WD; Chan GCK, 2023, 'Efficacy of smokeless tobacco for smoking cessation: A systematic review and meta-analysis', Tobacco Control, 32, pp. 757 - 768, http://dx.doi.org/10.1136/tobaccocontrol-2021-057019

Sun T; Vu G; Lim CCW; Johnson B; Stjepanović D; Leung J; Connor JP; Gartner C; Hall WD; Chan GCK, 2023, 'Longitudinal association between exposure to e-cigarette advertising and youth e-cigarette use in the United States', Addictive Behaviors, 146, http://dx.doi.org/10.1016/j.addbeh.2023.107810

Hall W; Stjepanović D; Dawson D; Leung J, 2023, 'The implementation and public health impacts of cannabis legalization in Canada: a systematic review', Addiction, 118, pp. 2062 - 2072, http://dx.doi.org/10.1111/add.16274

Leung J; Chiu V; Man N; Yuen WS; Dobbins T; Dunlop A; Gisev N; Hall W; Larney S; Pearson SA; Degenhardt L; Peacock A, 2023, 'All-cause and cause-specific mortality in individuals with an alcohol-related emergency or hospital inpatient presentation: A retrospective data linkage cohort study', Addiction, 118, pp. 1751 - 1762, http://dx.doi.org/10.1111/add.16218

Carlyle M; Walter ZC; Theroux B; Leung J; Hides L, 2023, 'Reliability of online self-report versions of the Australian Treatment Outcome Profile (ATOP) and Alcohol, Smoking, and Substance Involvement Screening Test (ASSIST) among people in residential treatment for substance use problems', Addictive Behaviors, 144, http://dx.doi.org/10.1016/j.addbeh.2023.107756

Sun T; Anandan A; Lim CCW; East K; Xu SS; Quah ACK; Rutherford BN; Johnson B; Qi Y; Stjepanovic D; Leung J; Connor JP; Gartner C; Hall WD; Vu G; Chan GCK, 2023, 'Global prevalence of heated tobacco product use, 2015–22: A systematic review and meta-analysis', Addiction, 118, pp. 1430 - 1444, http://dx.doi.org/10.1111/add.16199

Islam SMS; Maddison R; Uddin R; Ball K; Livingstone KM; Khan A; Salmon J; Ackerman IN; Adair T; Adegboye OA; Ademi Z; Adhikary RK; Ahinkorah BO; Alam K; Alene KA; Alif SM; Amare AT; Ameyaw EK; Aminde LN; Anderlini D; Angell B; Ansar A; Antony B; Anyasodor AE; Arnet VK; Astell-Burt T; Atorkey P; Awoke MA; Quintanilla BPA; Ayano G; Bagheri N; Barnett A; Baune BT; Bhandari D; Bhaskar S; Biswas RK; Borschmann R; Boufous S; Briggs AM; Buchbinder R; Bulamu NB; Burns RA; Carvalho AF; Cerin E; Cherbuin N; Chowdhury EK; Ciobanu LG; Clark SR; Cross M; Dadi AF; de Courten B; De Leo D; de Luca K; Doyle KE; Edvardsson D; Edvardsson K; Efendi F; Endalamaw A; Fauk NK; Feng X; Fitzgibbon BM; Flavel J; Gebreyohannes EAA; Gesesew HA; Gill TK; Godinho MA; Gupta B; Gupta VK; Hambisa MT; Hamiduzzaman M; Hankey GJ; Hassanian-Moghaddam H; Hay SI; Hebert JJ; Huda MM; Huda TM; Islam MM; Islam MS; Islam RM; Kaambwa B; Kandel H; Kassie GM; Kelly JT; Kerr JA; Kiross GT; Knibbs LD; Kulkarni VV; Lalloo R; Le LKD; Leigh J; Leung J; Li S; Mahumud RA; Mamun AA; Marzan MB; McGrath JJ; Mehlman ML; Meretoja A; Mersha AG; Miller TR, 2023, 'The burden and trend of diseases and their risk factors in Australia, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019', The Lancet Public Health, 8, pp. e585 - e599, http://dx.doi.org/10.1016/S2468-2667(23)00123-8

Belete H; Mekonen T; Espinosa DC; Ambaw F; Connor J; Chan G; Hides L; Hall W; Leung J, 2023, 'Cannabis use in sub-Saharan Africa: A systematic review and meta-analysis', Addiction, 118, pp. 1201 - 1215, http://dx.doi.org/10.1111/add.16170

Anandan AS; Leung J; Chan GCK; Sun T; Connor JP; Hall WD; Stjepanović D, 2023, 'Common adverse events of electronic cigarettes compared with traditional nicotine replacement therapies: A systematic review and meta-analysis', Drug and Alcohol Review, 42, pp. 1278 - 1287, http://dx.doi.org/10.1111/dar.13674

Connor JP; Leung J; Chan GCK; Stjepanović D, 2023, 'Seeking order in patterns of polysubstance use', Current Opinion in Psychiatry, 36, pp. 263 - 268, http://dx.doi.org/10.1097/YCO.0000000000000881

Hall W; Leung J; Carlini BH, 2023, 'Do not let the ideal be the enemy of good enough regulation', Addiction, 118, pp. 1009 - 1010, http://dx.doi.org/10.1111/add.16201

Hall W; Leung J; Carlini BH, 2023, 'How should policymakers regulate the tetrahydrocannabinol content of cannabis products in a legal market?', Addiction, 118, pp. 998 - 1003, http://dx.doi.org/10.1111/add.16135

Leung J; Price D; McClure-Thomas C; Bonsaksen T; Ruffolo M; Kabelenga I; Lamph G; Geirdal AØ, 2023, 'Motivation and Hesitancies in Obtaining the COVID-19 Vaccine—A Cross-Sectional Study in Norway, USA, UK, and Australia', Vaccines, 11, http://dx.doi.org/10.3390/vaccines11061086

Lim CCW; Leung JKY; Gravely S; Gartner C; Sun T; Chiu V; Chung JYC; Stjepanović D; Connor J; Scheurer RW; Hall W; Chan GCK, 2023, 'A latent class analysis of patterns of tobacco and cannabis use in Australia and their health-related correlates', Drug and Alcohol Review, 42, pp. 815 - 826, http://dx.doi.org/10.1111/dar.13614

Degenhardt L; Webb P; Colledge-Frisby S; Ireland J; Wheeler A; Ottaviano S; Willing A; Kairouz A; Cunningham EB; Hajarizadeh B; Leung J; Tran LT; Price O; Peacock A; Vickerman P; Farrell M; Dore GJ; Hickman M; Grebely J, 2023, 'Epidemiology of injecting drug use, prevalence of injecting-related harm, and exposure to behavioural and environmental risks among people who inject drugs: a systematic review', The Lancet Global Health, 11, pp. e659 - e672, http://dx.doi.org/10.1016/S2214-109X(23)00057-8

Colledge-Frisby S; Ottaviano S; Webb P; Grebely J; Wheeler A; Cunningham EB; Hajarizadeh B; Leung J; Peacock A; Vickerman P; Farrell M; Dore GJ; Hickman M; Degenhardt L, 2023, 'Global coverage of interventions to prevent and manage drug-related harms among people who inject drugs: a systematic review', The Lancet Global Health, 11, pp. e673 - e683, http://dx.doi.org/10.1016/S2214-109X(23)00058-X

Syangbo A; Hickman M; Colledge-Frisby S; Leung J; Grebely J; Larney S; Degenhardt L; Trickey A, 2023, 'Associations between the prevalence of chronic hepatitis B among people who inject drugs and country-level characteristics: An ecological analysis', Drug and Alcohol Review, 42, pp. 569 - 581, http://dx.doi.org/10.1111/dar.13595

Sun T; Lim CCW; Chung J; Cheng B; Davidson L; Tisdale C; Leung J; Gartner CE; Connor J; Hall WD; Chan GCK, 2023, 'Vaping on TikTok: a systematic thematic analysis', Tobacco Control, 32, pp. 251 - 254, http://dx.doi.org/10.1136/tobaccocontrol-2021-056619

Rutherford BN; Lim CCW; Johnson B; Cheng B; Chung J; Huang S; Sun T; Leung J; Stjepanović D; Chan GCK, 2023, '#TurntTrending: a systematic review of substance use portrayals on social media platforms', Addiction, 118, pp. 206 - 217, http://dx.doi.org/10.1111/add.16020

Chiu V; Chan G; Hall W; Hides L; Leung J, 2023, 'Trends in cannabis use intention around the period of cannabis legalisation in Australia: An age-period-cohort model', Drug and Alcohol Review, 42, pp. 337 - 345, http://dx.doi.org/10.1111/dar.13578

Bonsaksen T; Ruffolo M; Price D; Leung J; Thygesen H; Lamph G; Kabelenga I; Geirdal AØ, 2023, 'Associations between social media use and loneliness in a cross-national population: do motives for social media use matter?', Health Psychology and Behavioral Medicine, 11, http://dx.doi.org/10.1080/21642850.2022.2158089

Johnson B; Co S; Sun T; Lim CCW; Stjepanović D; Leung J; Saunders JB; Chan GCK, 2023, 'Cryptocurrency trading and its associations with gambling and mental health: A scoping review', Addictive Behaviors, 136, http://dx.doi.org/10.1016/j.addbeh.2022.107504

Johnson B; Stjepanović D; Leung J; Sun T; Chan GCK, 2023, 'Cryptocurrency trading, mental health and addiction: a qualitative analysis of reddit discussions', Addiction Research and Theory, 31, pp. 345 - 351, http://dx.doi.org/10.1080/16066359.2023.2174259

Leung J; Tisdale C; Choi J; Ellem R; Davidson L; Chan GCK; White MJ; Kavanagh DJ; Quinn C; Hides L, 2023, 'E-Cigarette Use Among High School Students—a Cross-Sectional Study of Associated Risk Factors for the Use of Flavour-Only and Nicotine Vapes', International Journal of Mental Health and Addiction, http://dx.doi.org/10.1007/s11469-023-01099-7

Price D; Bonsaksen T; Leung J; McClure-Thomas C; Ruffolo M; Lamph G; Kabelenga I; Ostertun Geirdal A, 2023, 'Factors Associated with Trust in Public Authorities Among Adults in Norway, United Kingdom, United States, and Australia Two Years after the COVID-19 Outbreak', International Journal of Public Health, 68, http://dx.doi.org/10.3389/ijph.2023.1605846

StepjanoviĆ D; Hall W; Leung J, 2023, 'Illicit drug use and violence', , 197, pp. 121 - 145, http://dx.doi.org/10.1016/B978-0-12-821375-9.00010-4

Vu GT; Stjepanović D; Sun T; Leung J; Chung J; Connor J; Thai PK; Gartner CE; Tran BX; Hall WD; Chan G, 2023, 'Predicting the long-term effects of electronic cigarette use on population health: A systematic review of modelling studies', Tobacco Control, http://dx.doi.org/10.1136/tc-2022-057748

Leung J; Sun T; Vu G; Dawson D; Chan GCK, 2023, 'Promotions of vaping products near schools and central business district: A descriptive cross-sectional study', Health Promotion Journal of Australia, http://dx.doi.org/10.1002/hpja.791

Eley DS; Bansal V; Cloninger CR; Leung J, 2023, 'Temperament and character in an Australian sample: examining cross-sectional associations of personality with age, sex, and satisfaction with life', PeerJ, 11, http://dx.doi.org/10.7717/PEERJ.15342

Tisdale C; Leung J; de Andrade D; Hides L, 2023, 'What Client Demographic, Substance Use, Mental Health, Treatment, and Psychological Variables Predict Residential Treatment Completion for Substance Use Disorders?', International Journal of Mental Health and Addiction, http://dx.doi.org/10.1007/s11469-022-01002-w

Schoultz M; Lamph G; Thygesen H; Leung J; Bonsaksen T; Ruffolo M; Price D; Watson P; Kabelenga I; Chiu V; Østertun Geirdal A, 2023, 'Perceptions of social media challenges and benefits during the Covid-19 pandemic: Qualitative findings from a cross sectional international survey.', PLOS Glob Public Health, 3, pp. e0001463, http://dx.doi.org/10.1371/journal.pgph.0001463

Yimer TM; Chan GC; Belete H; Hides L; Leung J, 2023, 'Treatment-seeking behavior and barriers to mental health service utilization for depressive symptoms and hazardous drinking: The role of religious and traditional healers in mental healthcare of Northwest Ethiopia.', Glob Ment Health (Camb), 10, pp. e92, http://dx.doi.org/10.1017/gmh.2023.88

Eley DS; Leung J; Cloninger KM, 2022, 'A longitudinal cohort study observed increasing perfectionism and declining resilience, ambiguity tolerance and calling during medical school which is not explained by student personality', BMC Medical Education, 22, http://dx.doi.org/10.1186/s12909-022-03850-5

Back to profile page