By Dr Janni Leung

Journal articles

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

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

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

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

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

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

Leung J; Stjepanovic D; Vu G; Lim C; Anandan AS; Hall W; Connor J; Chan G, 2022, 'Non-medical use of pharmaceutical opioids with and without other illicit substance use: Trends from two repeated nationally representative Australian surveys', Drug and Alcohol Dependence Reports, 5, http://dx.doi.org/10.1016/j.dadr.2022.100118

Yuen WS; Leung J; Man N; Chiu V; Gisev N; Livingston M; Degenhardt L; Farrell M; Pearson SA; Dobbins T; Dunlop A; Mattick RP; Peacock A; Peacock A, 2022, 'Age at first alcohol-related hospital separation or emergency department presentation and rate of re-admission: A retrospective data linkage cohort of young Australians', Drug and Alcohol Review, 41, pp. 1577 - 1588, http://dx.doi.org/10.1111/dar.13529

Mekonen T; Chan GCK; Belete T; Menberu M; Davidson L; Hides L; Leung J, 2022, 'Mental health service utilization in a low resource setting: A qualitative study on perspectives of health professionals in Northwest Ethiopia', Plos One, 17, http://dx.doi.org/10.1371/journal.pone.0278106

McClure-Thomas C; Lim C; Sebayang S; Fausiah F; Gouda H; Leung J, 2022, 'Perceived Loneliness, Peer, and Parental Relationship With Smoking: A Cross-Sectional Analysis of Adolescents Across South-East Asia', Asia Pacific Journal of Public Health, 34, pp. 770 - 777, http://dx.doi.org/10.1177/10105395221115220

Lim CCW; Chan GCK; Wadsworth E; Stjepanović D; Chiu V; Chung JYC; Sun T; Connor J; Leung J; Gartner C; Hall W; Hammond D, 2022, 'Trends and Socio-Demographic Differences of Cannabis Vaping in the USA and Canada', International Journal of Environmental Research and Public Health, 19, http://dx.doi.org/10.3390/ijerph192114394

Leung J; Gravely S; Lim C; Hall W; Chan G, 2022, 'Age–period–cohort analysis of trends in tobacco smoking, cannabis use, and their co-use in the Australian population', Addiction, 117, pp. 2730 - 2735, http://dx.doi.org/10.1111/add.15951

Chan GCK; Lim C; Sun T; Stjepanovic D; Connor J; Hall W; Leung J, 2022, 'Causal inference with observational data in addiction research', Addiction, 117, pp. 2736 - 2744, http://dx.doi.org/10.1111/add.15972

Leung J; Quinn C; Carlyle M; Ellem R; Tisdale C; Davidson L; White MJ; Kavanagh DJ; Hides L, 2022, 'Retrospective Self-Reports of How Adolescent Substance Use Changed with the COVID-19 Pandemic', International Journal of Environmental Research and Public Health, 19, http://dx.doi.org/10.3390/ijerph192013680

Chan GCK; Gartner C; Lim C; Sun T; Hall W; Connor J; Stjepanović D; Leung J, 2022, 'Association between the implementation of tobacco control policies and adolescent vaping in 44 lower-middle, upper-middle, and high-income countries', Addiction, 117, pp. 2296 - 2305, http://dx.doi.org/10.1111/add.15892

Leung J; Santo T; Colledge-Frisby S; Mekonen T; Thomson K; Degenhardt L; Connor JP; Hall W; Stjepanović D, 2022, 'Mood and Anxiety Symptoms in Persons Taking Prescription Opioids: A Systematic Review with Meta-Analyses of Longitudinal Studies', Pain Medicine United States, 23, pp. 1442 - 1456, http://dx.doi.org/10.1093/pm/pnac029

Rutherford BN; Sun T; Johnson B; Co S; Lim TL; Lim CCW; Chiu V; Leung J; Stjepanovic D; Connor JP; Chan GCK, 2022, 'Getting high for likes: Exploring cannabis-related content on TikTok', Drug and Alcohol Review, 41, pp. 1119 - 1125, http://dx.doi.org/10.1111/dar.13433

Sun T; Lim CCW; Rutherford BN; Johnson B; Connor J; Gartner CE; Hall WD; Leung J; Chan G, 2022, 'Changes in patterns of youth multiple tobacco and/or e-cigarette product use in the US between 2014 and 2020: a multiple-group latent class analysis', Tobacco Control, 33, pp. 21 - 29, http://dx.doi.org/10.1136/tobaccocontrol-2022-057266

Ruffolo MC; Price D; Bonsaksen T; Leung J; Schoultz M; Thygesen H; Geirdal O, 2022, 'Cross-National Study of Mental Health and Employment Status Nine Months Post Social Distancing Implementation Practices', British Journal of Social Work, 52, pp. 2105 - 2124, http://dx.doi.org/10.1093/bjsw/bcab177

Chan GCK; Sun T; Lim C; Stjepanović D; Rutherford B; Johnson B; Hall W; Leung J, 2022, 'Did the under-reporting of meth/amphetamine use increase in a general population survey in Australia as negative media coverage increased?', Addiction, 117, pp. 1787 - 1793, http://dx.doi.org/10.1111/add.15783

Leung J; Lim CCW; Chiu V; Chung J; Mekonen T; Dawson D; Hall WD; Chan GCK, 2022, 'Prevalence and correlates of cannabis use for medicinal reasons – An Australian cross-sectional study', Addictive Behaviors Reports, 15, http://dx.doi.org/10.1016/j.abrep.2022.100436

Bonsaksen T; Leung J; Price D; Ruffolo M; Lamph G; Kabelenga I; Thygesen H; Geirdal AØ, 2022, 'Self-Reported Long COVID in the General Population: Sociodemographic and Health Correlates in a Cross-National Sample', Life, 12, http://dx.doi.org/10.3390/life12060901

Bonsaksen T; Chiu V; Leung J; Schoultz M; Thygesen H; Price D; Ruffolo M; Geirdal AØ, 2022, 'Students’ Mental Health, Well-Being, and Loneliness during the COVID-19 Pandemic: A Cross-National Study', Healthcare Switzerland, 10, http://dx.doi.org/10.3390/healthcare10060996

Leung J; Chan G; Stjepanović D; Chung JYC; Hall W; Hammond D, 2022, 'Prevalence and self-reported reasons of cannabis use for medical purposes in USA and Canada', Psychopharmacology, 239, pp. 1509 - 1519, http://dx.doi.org/10.1007/s00213-021-06047-8

Chan G; Sun T; Lim C; Yuen WS; Stjepanović D; Rutherford B; Hall W; Johnson B; Leung J, 2022, 'An age-period-cohort analysis of trends in psychedelic and ecstasy use in the Australian population', Addictive Behaviors, 127, http://dx.doi.org/10.1016/j.addbeh.2021.107216

Sun T; Lim CCW; Rutherford BN; Johnson B; Leung J; Gartner C; Hall WD; Connor JP; Chan GCK, 2022, 'Is smoking reduction and cessation associated with increased e-cigarette use? Findings from a nationally representative sample of adult smokers in Australia', Addictive Behaviors, 127, http://dx.doi.org/10.1016/j.addbeh.2021.107217

Leung J; Chan GCK; Tan SX; McClure-Thomas C; Degenhardt L; Hall W, 2022, 'State-Level Prevalence and Associates of Opioid Dependence in the USA', International Journal of Environmental Research and Public Health, 19, http://dx.doi.org/10.3390/ijerph19073825

Rutherford BN; Sun T; Lim CCW; Chung J; Cheng B; Davidson L; Tisdale C; Leung J; Stjepanović D; Connor JP; Chan GCK, 2022, 'Changes in Viewer Engagement and Accessibility of Popular Vaping Videos on TikTok: A 12-Month Prospective Study', International Journal of Environmental Research and Public Health, 19, http://dx.doi.org/10.3390/ijerph19031141

Thygesen H; Bonsaksen T; Schoultz M; Ruffolo M; Leung J; Price D; Geirdal AØ, 2022, 'Social Media Use and Its Associations With Mental Health 9 Months After the COVID-19 Outbreak: A Cross-National Study', Frontiers in Public Health, 9, http://dx.doi.org/10.3389/fpubh.2021.752004

Chiu V; Hall W; Chan G; Hides L; Leung J, 2022, 'A Systematic Review of Trends in US Attitudes toward Cannabis Legalization', Substance Use and Misuse, 57, pp. 1052 - 1061, http://dx.doi.org/10.1080/10826084.2022.2063893

Heikkinen J; Koivumaa-Honkanen H; Rauma P; Williams LJ; Quirk SE; Leung J; Honkanen RJ, 2022, 'Comorbidity of mental and musculoskeletal disorders in ageing women: A data linkage study using national registries', Maturitas, 155, pp. 63 - 69, http://dx.doi.org/10.1016/j.maturitas.2021.10.006

Lim CCW; Sun T; Leung J; Chung JYC; Gartner C; Connor J; Hall W; Chiu V; Stjepanović D; Chan GCK, 2022, 'Prevalence of Adolescent Cannabis Vaping: A Systematic Review and Meta-analysis of US and Canadian Studies', JAMA Pediatrics, 176, pp. 42 - 51, http://dx.doi.org/10.1001/jamapediatrics.2021.4102

Chan G; Huo Y; Kelly S; Leung J; Tisdale C; Gullo M, 2022, 'The impact of eSports and online video gaming on lifestyle behaviours in youth: A systematic review', Computers in Human Behavior, 126, http://dx.doi.org/10.1016/j.chb.2021.106974

Mekonen T; Ford S; Chan GCK; Hides L; Connor JP; Leung J, 2022, 'What is the short-term remission rate for people with untreated depression? A systematic review and meta-analysis', Journal of Affective Disorders, 296, pp. 17 - 25, http://dx.doi.org/10.1016/j.jad.2021.09.046

Collaborators GMD, 2022, 'Global, regional, and national burden of 12 mental disorders in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019', The Lancet Psychiatry, 9, pp. 137 - 150, http://dx.doi.org/10.1016/s2215-0366(21)00395-3

Chan G; Chiu V; Sun T; Connor JP; Hall WD; Leung J, 2021, 'Age-related trends in cannabis use in Australia. Findings from a series of large nationally representative surveys', Addictive Behaviors, 123, http://dx.doi.org/10.1016/j.addbeh.2021.107059

Carlyle M; Leung J; Walter ZC; Juckel J; Salom C; Quinn CA; Davidson L; Ellem R; Newland G; Hides L, 2021, 'Changes in Substance Use Among People Seeking Alcohol and Other Drug Treatment During the COVID-19 Pandemic: Evaluating Mental Health Outcomes and Resilience', Substance Abuse Research and Treatment, 15, http://dx.doi.org/10.1177/11782218211061746

Mekonen T; Chan GCK; Connor JP; Hides L; Leung J, 2021, 'Estimating the global treatment rates for depression: A systematic review and meta-analysis', Journal of Affective Disorders, 295, pp. 1234 - 1242, http://dx.doi.org/10.1016/j.jad.2021.09.038

Sun T; Lim CCW; Stjepanović D; Leung J; Connor JP; Gartner C; Hall WD; Chan GCK, 2021, 'Has increased youth e-cigarette use in the USA, between 2014 and 2020, changed conventional smoking behaviors, future intentions to smoke and perceived smoking harms?', Addictive Behaviors, 123, http://dx.doi.org/10.1016/j.addbeh.2021.107073

Sun T; Lim CCW; Gartner C; Connor JP; Hall WD; Leung J; Stjepanović D; Chan GCK, 2021, 'Reactions on Twitter towards Australia's proposed import restriction on nicotine vaping products: a thematic analysis', Australian and New Zealand Journal of Public Health, 45, pp. 543 - 545, http://dx.doi.org/10.1111/1753-6405.13143

Mahesh PK; Leung J; Senananayake S; Kumarapeli V; Ferdinando R; jayawickrama WI; Lakmini WD; Perera C; Thasleem S; McLaughlin D, 2021, 'Effects of paternal alcoholism on the psycho-behavioural outcomes of the offspring: a systematic review and meta-analysis', Journal of the College of Community Physicians of Sri Lanka, 27, pp. 442, http://dx.doi.org/10.4038/jccpsl.v27i3.8398

Thygesen H; Bonsaksen T; Schoultz M; Ruffolo M; Leung J; Price D; Geirdal AØ, 2021, 'Use and self-perceived effects of social media before and after the COVID-19 outbreak: a cross-national study', Health and Technology, 11, pp. 1347 - 1357, http://dx.doi.org/10.1007/s12553-021-00595-x

Tisdale C; de Andrade D; Leung J; Chiu V; Hides L, 2021, 'Utilising data linkage to describe and explore mortality among a retrospective cohort of individuals admitted to residential substance use treatment', Drug and Alcohol Review, 40, pp. 1202 - 1206, http://dx.doi.org/10.1111/dar.13279

Price D; Bonsaksen T; Ruffolo M; Leung J; Thygesen H; Schoultz M; Geirdal AO, 2021, 'Willingness to take the COVID-19 vaccine as reported nine months after the pandemic outbreak: A cross-national study', Social Sciences, 10, http://dx.doi.org/10.3390/socsci10110442

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