By Dr Janni Leung

Journal articles

Chan GCK; Stjepanović D; Lim C; Sun T; Shanmuga Anandan A; Connor JP; Gartner C; Hall WD; Leung J, 2021, 'A systematic review of randomized controlled trials and network meta-analysis of e-cigarettes for smoking cessation', Addictive Behaviors, 119, http://dx.doi.org/10.1016/j.addbeh.2021.106912

Nielsen S; Gisev N; Leung J; Clare P; Bruno R; Lintzeris N; Larance B; Blyth F; Hall W; Cohen M; Degenhardt L; Farrell M; Campbell G, 2021, 'Clinical correlates and outcomes associated with pregabalin use among people prescribed opioids for chronic non-cancer pain: A five-year prospective cohort study', British Journal of Clinical Pharmacology, 87, pp. 3092 - 3104, http://dx.doi.org/10.1111/bcp.14715

Chiu V; Leung J; Hall W; Stjepanović D; Degenhardt L, 2021, 'Public health impacts to date of the legalisation of medical and recreational cannabis use in the USA', Neuropharmacology, 193, http://dx.doi.org/10.1016/j.neuropharm.2021.108610

Mekonen T; Leung J; Chan GCK; Hides L; Connor JP, 2021, 'Treatment trajectories for alcohol use disorder: Where is the gap?', Alcoholism: Clinical and Experimental Research, 45, pp. 1560 - 1562, http://dx.doi.org/10.1111/acer.14660

Bonsaksen T; Leung J; Schoultz M; Thygesen H; Price D; Ruffolo M; Geirdal AØ, 2021, 'Cross-national study of worrying, loneliness, and mental health during the COVID-19 pandemic: A comparison between individuals with and without infection in the family', Healthcare (Switzerland), 9, http://dx.doi.org/10.3390/healthcare9070903

Kendrick PJ; Reitsma MB; Abbasi-Kangevari M; Abdoli A; Abdollahi M; Abedi A; Abhilash ES; Aboyans V; Adebayo OM; Advani SM; Ahinkorah BO; Ahmad S; Ahmadi K; Ahmed H; Aji B; Akalu Y; Akunna CJ; Alahdab F; Al-Aly Z; Alanezi FM; Alanzi TM; Alhabib KF; Ali T; Alif SM; Alipour V; Aljunid SM; Alomari MA; Amin TT; Amini S; Amu H; Ancuceanu R; Anderson JA; Andrei CL; Andrei T; Ansari-Moghaddam A; Antony B; Anvari D; Arabloo J; Arian ND; Arora M; Artanti KD; Asmare WN; Atnafu DD; Ausloos M; Awan AT; Ayano G; Aynalem GL; Azari S; Darshan BB; Badiye AD; Baig AA; Banach M; Banerjee SK; Barker-Collo SL; Bärnighausen TW; Barqawi HJ; Basu S; Bayati M; Bazargan-Hejazi S; Bekuma TT; Bennett DA; Bensenor IM; Benzian H; Benziger CP; Berman AE; Bhagavathula AS; Bhala N; Bhardwaj N; Bhardwaj P; Bhattacharyya K; Bibi S; Bijani A; Biondi A; Braithwaite D; Brenner H; Brunoni AR; Burkart K; Nagaraja SB; Butt ZA; Dos Santos FLC; Car J; Carreras G; Castaldelli-Maia JM; Cattaruzza MSS; Chang JC; Chaturvedi P; Chen S; Chido-Amajuoyi OG; Chu DT; Chung SC; Ciobanu LG; Costa VM; Couto RAS; Dagnew B; Dai X; Damasceno AAM; Damiani G; Dandona L; Dandona R; Daneshpajouhnejad P, 2021, 'Spatial, temporal, and demographic patterns in prevalence of chewing tobacco use in 204 countries and territories, 1990-2019: A systematic analysis from the Global Burden of Disease Study 2019', The Lancet Public Health, 6, pp. e482 - e499, http://dx.doi.org/10.1016/S2468-2667(21)00065-7

Reitsma MB; Kendrick PJ; Ababneh E; Abbafati C; Abbasi-Kangevari M; Abdoli A; Abedi A; Abhilash ES; Abila DB; Aboyans V; Abu-Rmeileh NM; Adebayo OM; Advani SM; Aghaali M; Ahinkorah BO; Ahmad S; Ahmadi K; Ahmed H; Aji B; Akunna CJ; Al-Aly Z; Alanzi TM; Alhabib KF; Ali L; Alif SM; Alipour V; Aljunid SM; Alla F; Allebeck P; Alvis-Guzman N; Amin TT; Amini S; Amu H; Amul GGH; Ancuceanu R; Anderson JA; Ansari-Moghaddam A; Antonio CAT; Antony B; Anvari D; Arabloo J; Arian ND; Arora M; Asaad M; Ausloos M; Awan AT; Ayano G; Aynalem GL; Azari S; B DB; Badiye AD; Baig AA; Bakhshaei MH; Banach M; Banik PC; Barker-Collo SL; Bärnighausen TW; Barqawi HJ; Basu S; Bayati M; Bazargan-Hejazi S; Behzadifar M; Bekuma TT; Bennett DA; Bensenor IM; Berfield KSS; Bhagavathula AS; Bhardwaj N; Bhardwaj P; Bhattacharyya K; Bibi S; Bijani A; Bintoro BS; Biondi A; Birara S; Braithwaite D; Brenner H; Brunoni AR; Burkart K; Butt ZA; Caetano dos Santos FL; Cámera LA; Car J; Cárdenas R; Carreras G; Carrero JJ; Castaldelli-Maia JM; Cattaruzza MSS; Chang JC; Chen S; Chu DT; Chung SC; Cirillo M; Costa VM; Couto RAS; Dadras O; Dai X; Damasceno AAM; Damiani G; Dandona L; Schutte A; Sundstorm J; Sitas F; Leung J, 2021, 'Spatial, temporal, and demographic patterns in prevalence of smoking tobacco use and attributable disease burden in 204 countries and territories, 1990–2019: a systematic analysis from the Global Burden of Disease Study 2019', The Lancet, 397, pp. 2337 - 2360, http://dx.doi.org/10.1016/S0140-6736(21)01169-7

Bonsaksen T; Thygesen H; Leung J; Ruffolo M; Schoultz M; Price D; Geirdal AØ, 2021, 'Video-based communication and its association with loneliness, mental health and quality of life among older people during the COVID-19 outbreak', International Journal of Environmental Research and Public Health, 18, http://dx.doi.org/10.3390/ijerph18126284

Ruffolo M; Price D; Schoultz M; Leung J; Bonsaksen T; Thygesen H; Geirdal AØ, 2021, 'Employment Uncertainty and Mental Health During the COVID-19 Pandemic Initial Social Distancing Implementation: a Cross-national Study', Global Social Welfare, 8, pp. 141 - 150, http://dx.doi.org/10.1007/s40609-020-00201-4

Schoultz M; Leung J; Bonsaksen T; Ruffolo M; Thygesen H; Price D; Geirdal AØ, 2021, 'Mental health, information and being connected: Qualitative experiences of social media use during the COVID-19 pandemic from a trans-national sample', Healthcare (Switzerland), 9, http://dx.doi.org/10.3390/healthcare9060735

Schoultz M; Leung J; Bonsaksen T; Ruffolo M; Thygesen H; Price D; Geirdal AØ, 2021, 'Mental Health, Information and Being Connected: Experiences of Social Media use during the Covid-19 Pandemic from a Trans-National Survey', , http://dx.doi.org/10.20944/preprints202105.0253.v1

Østertun Geirdal AK; Price D; Schoultz M; Thygesen H; Ruffolo M; Leung J; Bonsaksen T, 2021, 'The significance of demographic variables on psychosocial health from the early stage and nine months after the covid-19 pandemic outbreak. A cross-national study', International Journal of Environmental Research and Public Health, 18, http://dx.doi.org/10.3390/ijerph18084345

Elphinston RA; Sterling M; Leung J; Gray PD; Scotti Requena S; Connor JP, 2021, 'Brief Psychological Interventions for Reducing Prescription Opioid Use, Related Harm, and Pain Intensity in Patients with Chronic Pain: A Systematic Review and Assessment of Patient Interest', Clinical Journal of Pain, 37, pp. 270 - 280, http://dx.doi.org/10.1097/AJP.0000000000000908

Chan GCK; Stjepanović D; Lim C; Sun T; Shanmuga Anandan A; Connor JP; Gartner C; Hall WD; Leung J, 2021, 'Gateway or common liability? A systematic review and meta-analysis of studies of adolescent e-cigarette use and future smoking initiation', Addiction, 116, pp. 743 - 756, http://dx.doi.org/10.1111/add.15246

Kelly S; Leung J, 2021, 'The New Frontier of Esports and Gaming: A Scoping Meta-Review of Health Impacts and Research Agenda', FRONTIERS IN SPORTS AND ACTIVE LIVING, 3, http://dx.doi.org/10.3389/fspor.2021.640362

Bonsaksen T; Schoultz M; Thygesen H; Ruffolo M; Price D; Leung J; Geirdal AØ, 2021, 'Loneliness and its associated factors nine months after the covid-19 outbreak: A cross-national study', International Journal of Environmental Research and Public Health, 18, pp. 1 - 1, http://dx.doi.org/10.3390/ijerph18062841

Leung J; Stjepanović D; Dawson D; Hall WD, 2021, 'Do Cannabis Users Reduce Their THC Dosages When Using More Potent Cannabis Products? A Review', Frontiers in Psychiatry, 12, http://dx.doi.org/10.3389/fpsyt.2021.630602

Leung J; Chung JYC; Tisdale C; Chiu V; Lim CCW; Chan G, 2021, 'Anxiety and panic buying behaviour during covid-19 pandemic-a qualitative analysis of toilet paper hoarding contents on twitter', International Journal of Environmental Research and Public Health, 18, pp. 1 - 16, http://dx.doi.org/10.3390/ijerph18031127

Leung J; Gouda H; Chung JYC; Irmansyah I, 2021, 'Comorbidity between depressive symptoms and chronic conditions – findings from the Indonesia Family Life Survey', Journal of Affective Disorders, 280, pp. 236 - 240, http://dx.doi.org/10.1016/j.jad.2020.11.007

Fan VS; Mahadevan R; Leung J, 2021, 'Effect of income inequality, community infrastructure and individual stressors on adult depression', Health Promotion International, 36, pp. 46 - 57, http://dx.doi.org/10.1093/heapro/daaa036

Bonsaksen T; Ruffolo M; Leung J; Price D; Thygesen H; Schoultz M; Geirdal AØ, 2021, 'Loneliness and Its Association With Social Media Use During the COVID-19 Outbreak', Social Media and Society, 7, http://dx.doi.org/10.1177/20563051211033821

van Woerden HC; Angus N; Kiparoglou V; Atherton I; Leung J, 2021, 'Long-term conditions in older people are linked with loneliness, but a sense of coherence buffers the adverse effects on quality of life: A cross-sectional study', Journal of Multidisciplinary Healthcare, 14, pp. 2467 - 2475, http://dx.doi.org/10.2147/JMDH.S317393

Geirdal AØ; Ruffolo M; Leung J; Thygesen H; Price D; Bonsaksen T; Schoultz M, 2021, 'Mental health, quality of life, wellbeing, loneliness and use of social media in a time of social distancing during the COVID-19 outbreak. A cross-country comparative study', Journal of Mental Health, 30, pp. 148 - 155, http://dx.doi.org/10.1080/09638237.2021.1875413

Bonsaksen T; Schoultz M; Thygesen H; Ruffolo M; Price D; Leung J; Geirdal AØ, 2021, 'Loneliness and Its Associated Factors Nine Months After the COVID-19 Outbreak: A Cross-National Study', , http://dx.doi.org/10.20944/preprints202102.0411.v1

Schoultz M; Leung J; Bonsaksen T; Ruffolo M; Thygesen H; Price D; Geirdal AØ, 2021, 'Mental Health, Information and Being Connected: Qualitative Experiences of social media use during the Covid-19 pandemic from a trans-national sample', , http://dx.doi.org/10.20944/preprints202105.0253.v2

Price D; Bonsaksen T; Ruffolo M; Leung J; Chiu V; Thygesen H; Schoultz M; Geirdal AO, 2021, 'Trust in Public Authorities Nine Months after the COVID-19 Outbreak: A Cross-National Study', , http://dx.doi.org/10.20944/preprints202106.0469.v1

Bonsaksen T; Thygesen H; Leung J; Ruffolo M; Schoultz M; Price D; Østertun Geirdal A, 2021, 'Video-Based Communication and its Association with Loneliness, Mental Health and Quality of Life among Older People during the COVID-19 Outbreak', , http://dx.doi.org/10.20944/preprints202104.0520.v1

Hall W; Leung J; Lynskey M, 2020, 'The Effects of Cannabis Use on the Development of Adolescents and Young Adults', Annual Review of Developmental Psychology, 2, pp. 461 - 483, http://dx.doi.org/10.1146/annurev-devpsych-040320-084904

Lim CCW; Leung JKY; Connor JP; Hall WD; Gartner C; Cheng BHC; Scheurer RW; Sun T; Chan GCK, 2020, 'Availability of substances for use in personal vaporisers on three online cryptomarkets', Drug and Alcohol Dependence, 217, http://dx.doi.org/10.1016/j.drugalcdep.2020.108254

Eley DS; Bansal V; Leung J, 2020, 'Perfectionism as a mediator of psychological distress: Implications for addressing underlying vulnerabilities to the mental health of medical students', Medical Teacher, 42, pp. 1301 - 1307, http://dx.doi.org/10.1080/0142159X.2020.1805101

Abbafati C; Machado DB; Cislaghi B; Salman OM; Karanikolos M; McKee M; Abbas KM; Brady OJ; Larson HJ; Trias-Llimós S; Cummins S; Langan SM; Sartorius B; Hafiz A; Jenabi E; Mohammad Gholi Mezerji N; Borzouei S; Azarian G; Khazaei S; Abbasi M; Asghari B; Masoumi S; Komaki H; Taherkhani A; Adabi M; Abbasifard M; Bazmandegan G; Kamiab Z; Vakilian A; Anjomshoa M; Mokari A; Sabour S; Shahbaz M; Saeedi R; Ahmadieh H; Yousefinezhadi T; Haj-Mirzaian A; Nikbakhsh R; Safi S; Asgari S; Irvani SN; Jahanmehr N; Ramezanzadeh K; Abbasi-Kangevari M; Khayamzadeh M; Abbastabar H; Shirkoohi R; Fazlzadeh M; Janjani H; Hosseini M; Mansournia M; Tohidinik H; Bakhtiari A; Fazaeli A; Mousavi S; Hasanzadeh A; Nabavizadeh B; Malekzadeh R; Hashemian M; Pourshams A; Salimzadeh H; Sepanlou SG; Afarideh M; Esteghamati A; Esteghamati S; Ghajar A; Heidari B; Rezaei N; Mohamadi E; Rahimi-Movaghar A; Rahim F; Eskandarieh S; Sahraian M; Mohebi F; Aminorroaya A; Ebrahimi H; Farzadfar F; Mohajer B; Pishgar F; Saeedi Moghaddam S; Shabani M; Zarafshan H; Abolhassani H; Hafezi-Nejad N; Heidari-Soureshjani R; Abdollahi M; Farahmand M; Salamati P; Mehrabi Nasab E; Tajdini M; Aghamir S; Mirzaei R; Dibaji Forooshani Z; Khater MM; Abd-Allah F; Abdelalim A; Abualhasan A; El-Jaafary SI; Hassan A; Elsharkawy A; Godinho M; Sachdev P; Leung J; Akombi-Inyang B; Peden A; Jha V; Boufous S; Maulik PK; Biswas RK; Schutte A; Pesudovs K; Mitchell P; Degenhardt L; Ivers R; Resnikoff S; John O; Iqbal U, 2020, 'Five insights from the Global Burden of Disease Study 2019', The Lancet, 396, pp. 1135 - 1159, http://dx.doi.org/10.1016/S0140-6736(20)31404-5

Abbafati C; Machado DB; Cislaghi B; Salman OM; Karanikolos M; McKee M; Abbas KM; Brady OJ; Larson HJ; Trias-Llimós S; Cummins S; Langan SM; Sartorius B; Hafiz A; Jenabi E; Mohammad Gholi Mezerji N; Borzouei S; Azarian G; Khazaei S; Abbasi M; Asghari B; Masoumi S; Komaki H; Taherkhani A; Adabi M; Abbasifard M; Bazmandegan G; Kamiab Z; Vakilian A; Anjomshoa M; Mokari A; Sabour S; Shahbaz M; Saeedi R; Ahmadieh H; Yousefinezhadi T; Haj-Mirzaian A; Nikbakhsh R; Safi S; Asgari S; Irvani SN; Jahanmehr N; Ramezanzadeh K; Abbasi-Kangevari M; Khayamzadeh M; Abbastabar H; Shirkoohi R; Fazlzadeh M; Janjani H; Hosseini M; Mansournia M; Tohidinik H; Bakhtiari A; Fazaeli A; Mousavi S; Hasanzadeh A; Nabavizadeh B; Malekzadeh R; Hashemian M; Pourshams A; Salimzadeh H; Sepanlou SG; Afarideh M; Esteghamati A; Esteghamati S; Ghajar A; Heidari B; Rezaei N; Mohamadi E; Rahimi-Movaghar A; Rahim F; Eskandarieh S; Sahraian M; Mohebi F; Aminorroaya A; Ebrahimi H; Farzadfar F; Mohajer B; Pishgar F; Saeedi Moghaddam S; Shabani M; Zarafshan H; Abolhassani H; Hafezi-Nejad N; Heidari-Soureshjani R; Abdollahi M; Farahmand M; Salamati P; Mehrabi Nasab E; Tajdini M; Aghamir S; Mirzaei R; Dibaji Forooshani Z; Khater MM; Abd-Allah F; Abdelalim A; Abualhasan A; El-Jaafary SI; Hassan A; Elsharkawy A; Peden A; Jha V; Biswas RK; Pesudovs K; Mitchell P; Degenhardt L; Ivers R; Schutte A; Leung J; Godinho M; Maulik PK; Resnikoff S; Xu L, 2020, 'Global age-sex-specific fertility, mortality, healthy life expectancy (HALE), and population estimates in 204 countries and territories, 1950–2019: a comprehensive demographic analysis for the Global Burden of Disease Study 2019', The Lancet, 396, pp. 1160 - 1203, http://dx.doi.org/10.1016/S0140-6736(20)30977-6

Abbafati C; Abbas KM; Abbasi M; Abbasifard M; Abbasi-Kangevari M; Abbastabar H; Abd-Allah F; Abdelalim A; Abdollahi M; Abdollahpour I; Abedi A; Abedi P; Abegaz KH; Abolhassani H; Abosetugn AE; Aboyans V; Abrams EM; Abreu LG; Abrigo MRM; Abu Haimed AK; Abualhasan A; Abu-Gharbieh E; Abu-Raddad LJ; Abushouk AI; Acebedo A; Ackerman IN; Adabi M; Adair T; Adamu AA; Adebayo OM; Adedeji IA; Adekanmbi V; Adelson JD; Adeoye AM; Adetokunboh OO; Adham D; Advani SM; Afarideh M; Afshari M; Afshin A; Agardh EE; Agarwal G; Agasthi P; Agesa KM; Aghaali M; Aghamir SMK; Agrawal A; Ahmad T; Ahmadi A; Ahmadi K; Ahmadi M; Ahmadieh H; Ahmadpour E; Ahmed MB; Aji B; Akalu TY; Akinyemi RO; Akinyemiju T; Akombi B; Akunna CJ; Alahdab F; Al-Aly Z; Alam K; Alam N; Alam S; Alam T; Alanezi FM; Alanzi TM; Albertson SB; Alcalde-Rabanal JE; Alema NM; Alemu BW; Alemu YM; Alhabib KF; Alhassan RK; Ali M; Ali S; Alicandro G; Alijanzadeh M; Alinia C; Alipour V; Alizade H; Aljunid SM; Alla F; Allebeck P; Almadi MAH; Almasi A; Almasi-Hashiani A; Almasri NA; Al-Mekhlafi HM; Almulhim AM; Alonso J; Al-Raddadi RM; Altirkawi KA; Alumran AK; Alvis-Guzman N; Alvis-Zakzuk NJ; Amare AT; Amare B; Amini S; Sachdev P; Degenhardt L; Jha V; Resnikoff S; Ivers R; Maulik PK; Biswas RK; Schutte A; Leung J; Peden A; Pesudovs K; Mitchell P; John O; Godinho M; Iqbal U, 2020, 'Global burden of 369 diseases and injuries in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019', The Lancet, 396, pp. 1204 - 1222, http://dx.doi.org/10.1016/S0140-6736(20)30925-9

Abbafati C; Abbas KM; Abbasi-Kangevari M; Abd-Allah F; Abdelalim A; Abdollahi M; Abdollahpour I; Abegaz KH; Abolhassani H; Aboyans V; Abreu LG; Abrigo MRM; Abualhasan A; Abu-Raddad LJ; Abushouk AI; Adabi M; Adekanmbi V; Adeoye AM; Adetokunboh OO; Adham D; Advani SM; Afshin A; Agarwal G; Aghamir SMK; Agrawal A; Ahmad T; Ahmadi K; Ahmadi M; Ahmadieh H; Ahmed MB; Akalu TY; Akinyemi RO; Akinyemiju T; Akombi B; Akunna CJ; Alahdab F; Al-Aly Z; Alam K; Alam S; Alam T; Alanezi FM; Alanzi TM; Alemu BW; Alhabib KF; Ali M; Ali S; Alicandro G; Alinia C; Alipour V; Alizade H; Aljunid SM; Alla F; Allebeck P; Almasi-Hashiani A; Al-Mekhlafi HM; Alonso J; Altirkawi KA; Amini-Rarani M; Amiri F; Amugsi DA; Ancuceanu R; Anderlini D; Anderson JA; Andrei CL; Andrei T; Angus C; Anjomshoa M; Ansari F; Ansari-Moghaddam A; Antonazzo IC; Antonio CAT; Antony CM; Antriyandarti E; Anvari D; Anwer R; Appiah SCY; Arabloo J; Arab-Zozani M; Aravkin AY; Ariani F; Armoon B; Ärnlöv J; Arzani A; Asadi-Aliabadi M; Asadi-Pooya AA; Ashbaugh C; Assmus M; Atafar Z; Atnafu DD; Atout MMDW; Ausloos F; Ausloos M; Ayala Quintanilla BP; Ayano G; Ayanore MA; Azari S; Azarian G; Azene ZN; Badawi A; Badiye AD; Sachdev P; Degenhardt L; Pesudovs K; Jha V; Resnikoff S; Ivers R; Maulik PK; Biswas RK; Schutte A; Leung J; Peden A; Boufous S; Mitchell P; John O; Godinho M; Iqbal U, 2020, 'Global burden of 87 risk factors in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019', The Lancet, 396, pp. 1223 - 1249, http://dx.doi.org/10.1016/S0140-6736(20)30752-2

Tran LT; Peacock A; Colledge S; Memedovic S; Grebely J; Leung J; Larney S; Trickey A; Stone J; Vickerman P; Hickman M; Degenhardt L, 2020, 'Injecting risk behaviours amongst people who inject drugs: A global multi-stage systematic review and meta-analysis', International Journal of Drug Policy, 84, http://dx.doi.org/10.1016/j.drugpo.2020.102866

Leung J; Chan GCK; Hides L; Hall WD, 2020, 'What is the prevalence and risk of cannabis use disorders among people who use cannabis? a systematic review and meta-analysis', Addictive Behaviors, 109, http://dx.doi.org/10.1016/j.addbeh.2020.106479

Leung J; Chiu V; Chung JYC; Hall WD; Chan GCK, 2020, 'How many more young Australians say that they would use cannabis if it were legal?', Drug and Alcohol Review, 39, pp. 768 - 772, http://dx.doi.org/10.1111/dar.13124

Hall WD; Leung J, 2020, 'Short-term effects of state legalization on adolescent cannabis use may not predict any longer-term effects', American Journal of Public Health, 110, pp. 1270 - 1271, http://dx.doi.org/10.2105/AJPH.2020.305830

Leung J; Connor J; Hides L; Hall WD, 2020, 'Alcohol advertisers may be using social media to encourage parents to drink during COVID-19', Medical Journal of Australia, 213, pp. 188 - 188.e1, http://dx.doi.org/10.5694/mja2.50707

Schoultz M; Beattie M; Gorely T; Leung J, 2020, 'Assessment of causal link between psychological factors and symptom exacerbation in inflammatory bowel disease: A systematic review utilising Bradford Hill criteria and meta-analysis of prospective cohort studies', Systematic Reviews, 9, http://dx.doi.org/10.1186/s13643-020-01426-2

Wang YH; Li JQ; Shi JF; Que JY; Liu JJ; Lappin JM; Leung J; Ravindran AV; Chen WQ; Qiao YL; Shi J; Lu L; Bao YP, 2020, 'Depression and anxiety in relation to cancer incidence and mortality: a systematic review and meta-analysis of cohort studies', Molecular Psychiatry, 25, pp. 1487 - 1499, http://dx.doi.org/10.1038/s41380-019-0595-x

Leung J; Fan VS; Mahadevan R, 2020, 'How do different chronic condition comorbidities affect changes in depressive symptoms of middle aged and older adults?', Journal of Affective Disorders, 272, pp. 46 - 49, http://dx.doi.org/10.1016/j.jad.2020.03.125

Larney S; Tran LT; Leung J; Santo T; Santomauro D; Hickman M; Peacock A; Stockings E; Degenhardt L, 2020, 'All-Cause and Cause-Specific Mortality among People Using Extramedical Opioids: A Systematic Review and Meta-analysis', JAMA Psychiatry, 77, pp. 493 - 502, http://dx.doi.org/10.1001/jamapsychiatry.2019.4170

Colledge S; Leung J; Grebely J; Degenhardt L; Peacock A; Hickman M; Vickerman P; Stone J; Trickey A; Larney S, 2020, 'Socio-demographic and ecological factors associated with anti-HCV prevalence in people who inject drugs: A systematic review', Drug and Alcohol Dependence, 209, http://dx.doi.org/10.1016/j.drugalcdep.2020.107899

Larney S; Leung J; Grebely J; Hickman M; Vickerman P; Peacock A; Stone J; Trickey A; Dumchev KV; Colledge S; Cunningham EB; Lynskey M; Mattick RP; Degenhardt L, 2020, 'Global systematic review and ecological analysis of HIV in people who inject drugs: National population sizes and factors associated with HIV prevalence', International Journal of Drug Policy, 77, http://dx.doi.org/10.1016/j.drugpo.2019.102656

Colledge S; Larney S; Peacock A; Leung J; Hickman M; Grebely J; Farrell M; Degenhardt L, 2020, 'Depression, post-traumatic stress disorder, suicidality and self-harm among people who inject drugs: A systematic review and meta-analysis', Drug and Alcohol Dependence, 207, http://dx.doi.org/10.1016/j.drugalcdep.2019.107793

Colledge S; Leung J; Larney S; Peacock A; Grebely J; Hickman M; Cunningham E; Trickey A; Stone J; Vickerman P; Degenhardt L, 2020, 'Frequency of injecting among people who inject drugs: A systematic review and meta-analysis', International Journal of Drug Policy, 76, http://dx.doi.org/10.1016/j.drugpo.2019.102619

Hides L; Baker A; Norberg M; Copeland J; Quinn C; Walter Z; Leung J; Stoyanov SR; Kavanagh D, 2020, 'A web-based program for cannabis use and psychotic experiences in young people (keep it real): Protocol for a randomized controlled trial', JMIR Research Protocols, 9, http://dx.doi.org/10.2196/15803

Hines LA; Trickey A; Leung J; Larney S; Peacock A; Degenhardt L; Colledge S; Hickman M; Grebely J; Cunningham EB; Stone J; Dumchev K; Griffiths P; Vickerman P; Mattick RP; Lynskey M, 2020, 'Associations between national development indicators and the age profile of people who inject drugs: results from a global systematic review and meta-analysis', The Lancet Global Health, 8, pp. e76 - e91, http://dx.doi.org/10.1016/S2214-109X(19)30462-0

Chan G; Connor J; Hall W; Leung J, 2020, 'The changing patterns and correlates of population-level polysubstance use in Australian youth: a multi-group latent class analysis of nationally representative samples spanning 12 years', Addiction, 115, pp. 145 - 155, http://dx.doi.org/10.1111/add.14761

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