Select Publications
Book Chapters
, 2005, 'Indirect methods to estimate prevalence', in Epidemiology of Drug Abuse, pp. 113 - 131, http://dx.doi.org/10.1007/0-387-24416-6_8
Journal articles
, 2025, 'A qualitative study of benzodiazepine/z-drug and opioid co-use patterns and overdose risk', Harm Reduction Journal, 22, http://dx.doi.org/10.1186/s12954-025-01153-8
, 2025, 'Motivations underlying co-use of benzodiazepines and opioids in the UK: a qualitative study', Harm Reduction Journal, 22, http://dx.doi.org/10.1186/s12954-025-01312-x
, 2025, 'Characterising benzodiazepine use and the association with non-fatal overdose among people who inject opioids in England, Wales and Northern Ireland', International Journal of Drug Policy, 145, http://dx.doi.org/10.1016/j.drugpo.2025.104927
, 2025, 'Evaluating the effect of direct-acting antiviral agent treatment scale-up on Hepatitis C virus prevalence among people who inject drugs in UK', International Journal of Drug Policy, 144, http://dx.doi.org/10.1016/j.drugpo.2024.104429
, 2025, 'Has the HCV cascade of care changed among people who inject drugs in England since the introduction of direct-acting antivirals?', International Journal of Drug Policy, 144, http://dx.doi.org/10.1016/j.drugpo.2024.104324
, 2025, 'Identifying key risk factors for intentional self-harm, including suicide, among a cohort of people prescribed opioid agonist treatment: A predictive modelling study', Addiction, 120, pp. 2044 - 2054, http://dx.doi.org/10.1111/add.70095
, 2025, 'Risk Factors for Hepatitis C Virus Among the General Population in Sub-Saharan Africa—An Analysis of Systematic Review Data', Journal of Viral Hepatitis, 32, http://dx.doi.org/10.1111/jvh.70065
, 2025, 'Post-treatment life-trajectories among people who inject drugs who completed hepatitis C treatment with direct acting antivirals: A thematic analysis', British Journal of Health Psychology, 30, http://dx.doi.org/10.1111/bjhp.70005
, 2025, 'Risk of drug-related mortality among people receiving opioid-agonist treatment during the COVID-19 pandemic in Scotland', International Journal of Drug Policy, 143, http://dx.doi.org/10.1016/j.drugpo.2025.104912
, 2025, 'Quantifying the impact of a large-scale opioid agonist treatment program on suicide prevention in New South Wales, Australia: A data-modeling study', Addiction, 120, pp. 1601 - 1609, http://dx.doi.org/10.1111/add.70018
, 2025, 'Sexually transmitted infection prevalence and testing coverage among people who inject drugs: A systematic review', Drug and Alcohol Dependence, 273, http://dx.doi.org/10.1016/j.drugalcdep.2025.112732
, 2025, 'Evaluating the effectiveness of the Drink Less smartphone app for reducing alcohol consumption compared with usual digital care: a comprehensive synopsis from a 6-month follow-up RCT.', Public Health Res (Southampt), 13, pp. 1 - 26, http://dx.doi.org/10.3310/LNNB8060
, 2025, 'Examining the impact of maternal experiences of domestic violence on the mental health of their adolescent children in India', Plos One, 20, http://dx.doi.org/10.1371/journal.pone.0304936
, 2025, 'Estimating Prevalence and Number of People With Chronic Hepatitis B: A Multiplier Method Based on Public Health Surveillance Data in UK (2015–2021)', Journal of Viral Hepatitis, 32, http://dx.doi.org/10.1111/jvh.14019
, 2025, 'Global, regional, and national estimates of hepatitis C virus (HCV) infection incidence among people who inject drugs and number of new annual HCV infections attributable to injecting drug use: a multi-stage analysis', Lancet Gastroenterology and Hepatology, 10, pp. 315 - 331, http://dx.doi.org/10.1016/S2468-1253(24)00442-4
, 2025, 'Seroprevalence of Hepatitis C in Ethiopia: First National Study Based on the 2016 Ethiopian Demographic and Health Survey', Journal of Viral Hepatitis, 32, http://dx.doi.org/10.1111/jvh.14037
, 2025, 'Supervised Injecting Room Cohort Study (SIRX): study protocol', BMJ Open, 15, pp. e091337, http://dx.doi.org/10.1136/bmjopen-2024-091337
, 2025, 'Impact and cost-effectiveness of scaling up HCV testing and treatment strategies for achieving HCV elimination among people who inject drugs in England: a mathematical modelling study', Lancet Regional Health Europe, 49, http://dx.doi.org/10.1016/j.lanepe.2024.101176
, 2025, 'Imprisonment Among People who Use Methamphetamine in Victoria, Australia: A Prospective Cohort Study', DRUG AND ALCOHOL DEPENDENCE, 267, http://dx.doi.org/10.1016/j.drugalcdep.2024.111583
, 2025, 'Pilot postal birth cohort hepatitis C virus screening in UK primary care: HepCAPP study', British Journal of General Practice, 75, pp. e122 - e128, http://dx.doi.org/10.3399/BJGP.2024.0219
, 2025, 'Quantifying the Impact of Opioid Agonist Treatment on Suicide Mortality in New South Wales, Australia: A Population-Level Analysis from 2001 to 2020', DRUG AND ALCOHOL DEPENDENCE, 267, http://dx.doi.org/10.1016/j.drugalcdep.2024.112133
, 2025, 'Suicide in people prescribed opioid-agonist therapy in Scotland, United Kingdom, 2011–2020: A national retrospective cohort study', Addiction, 120, pp. 276 - 284, http://dx.doi.org/10.1111/add.16680
, 2025, 'Association of volatile substance, nitrous oxide and alkyl nitrate use with mental health in UK adolescents', British Journal of Psychiatry, 226, pp. 10 - 15, http://dx.doi.org/10.1192/bjp.2024.128
, 2024, 'Characteristics of attrition within the SuperMIX cohort of people who inject drugs: a multiple event discrete-time survival analysis', BMC Medical Research Methodology, 24, http://dx.doi.org/10.1186/s12874-024-02377-1
, 2024, 'Correction to: Risk of transmission of SARS-CoV-2 on international flights, a retrospective cohort study using national surveillance data in England (BMC Infectious Diseases, (2024), 24, 1, (174), 10.1186/s12879-024-09052-2)', BMC Infectious Diseases, 24, http://dx.doi.org/10.1186/s12879-024-09182-7
, 2024, 'Do engagement and behavioural mechanisms underpin the effectiveness of the Drink Less app?', Npj Digital Medicine, 7, http://dx.doi.org/10.1038/s41746-024-01169-7
, 2024, 'Engagement in rapid public health research among young people from underserved communities: maximising opportunities and overcoming barriers', BMC Public Health, 24, http://dx.doi.org/10.1186/s12889-024-19762-6
, 2024, 'Information needs of ethnically diverse, vaccine-hesitant parents during decision-making about the HPV vaccine for their adolescent child: a qualitative study', BMC Public Health, 24, http://dx.doi.org/10.1186/s12889-023-17540-4
, 2024, 'Prevalence, trends, and distribution of hepatitis C virus among the general population in sub-Saharan Africa: A systematic review and meta-analysis', Liver International, 44, pp. 3238 - 3249, http://dx.doi.org/10.1111/liv.16102
, 2024, 'Risk of transmission of SARS-CoV-2 on international flights, a retrospective cohort study using national surveillance data in England', BMC Infectious Diseases, 24, http://dx.doi.org/10.1186/s12879-024-09052-2
, 2024, 'Syndromic case definitions for lower respiratory tract infection (LRTI) are less sensitive in older age: an analysis of symptoms among hospitalised adults', BMC Infectious Diseases, 24, http://dx.doi.org/10.1186/s12879-024-09425-7
, 2024, 'Qualitative service evaluation of a multimodal pilot service for early detection of liver disease in high-risk groups: 'Alright My Liver?'', BMJ Open Gastroenterology, 11, http://dx.doi.org/10.1136/bmjgast-2024-001560
, 2024, 'Does maternal education moderate the relationship between adolescent cannabis use and mental health in early adulthood?', Drug and Alcohol Review, 43, pp. 1773 - 1780, http://dx.doi.org/10.1111/dar.13945
, 2024, 'Prevalence of problematic pharmaceutical opioid use in patients with chronic non-cancer pain: A systematic review and meta-analysis', Addiction, 119, pp. 1904 - 1922, http://dx.doi.org/10.1111/add.16616
, 2024, 'Making sense of drug use and dependence—A scoping review of mass media interventions intended to reduce stigma towards people who use drugs', International Journal of Drug Policy, 132, http://dx.doi.org/10.1016/j.drugpo.2024.104543
, 2024, 'Developing films to support vaccine-hesitant, ethnically diverse parents’ decision-making about the human papillomavirus (HPV) vaccine: a codesign study', BMJ Open, 14, http://dx.doi.org/10.1136/bmjopen-2023-079539
, 2024, 'Risk of drug-related death associated with co-prescribing of gabapentinoids and Z-drugs among people receiving opioid-agonist treatment: A national retrospective cohort study', Psychiatry Research, 339, http://dx.doi.org/10.1016/j.psychres.2024.116028
, 2024, 'The role of emotion in urban development decision-making: A qualitative exploration of the perspectives of decision-makers', Health and Place, 89, http://dx.doi.org/10.1016/j.healthplace.2024.103332
, 2024, 'Association between cannabis potency and mental health in adolescence', Drug and Alcohol Dependence, 261, http://dx.doi.org/10.1016/j.drugalcdep.2024.111359
, 2024, 'Prevalence of opioid dependence in Scotland 2015–2020: A multi-parameter estimation of prevalence (MPEP) study', Addiction, 119, pp. 1410 - 1420, http://dx.doi.org/10.1111/add.16500
, 2024, 'Testing and Treatment Interventions in Community Settings Key to Controlling a Recent Human Immunodeficiency Virus Outbreak Among People Who Inject Drugs in Glasgow: A Modeling Study.', J Infect Dis, 230, pp. e48 - e59, http://dx.doi.org/10.1093/infdis/jiae206
, 2024, 'Testing and Treatment Interventions in Community Settings Key to Controlling a Recent Human Immunodeficiency Virus Outbreak Among People Who Inject Drugs in Glasgow: A Modeling Study', Journal of Infectious Diseases, 230, pp. e48 - e59, http://dx.doi.org/10.1093/infdis/jiae206
, 2024, 'Development of a Brief Intervention for Emergency Department Attendees Presenting with Self-Harm and Co-Occurring Substance Use Problems: A Delphi Method Study', Crisis, 45, pp. 254 - 262, http://dx.doi.org/10.1027/0227-5910/a000933
, 2024, 'Patterns of drug use among people who inject drugs: A global systematic review and meta-analysis', International Journal of Drug Policy, 128, http://dx.doi.org/10.1016/j.drugpo.2024.104455
, 2024, 'Proactive case finding of alcohol-related liver disease in high-risk populations: A systematic review', Liver International, 44, pp. 1298 - 1308, http://dx.doi.org/10.1111/liv.15895
, 2024, 'Direct-acting antiviral therapies for hepatitis C infection: global registration, reimbursement, and restrictions', Lancet Gastroenterology and Hepatology, 9, pp. 366 - 382, http://dx.doi.org/10.1016/S2468-1253(23)00335-7
, 2024, 'Effectiveness of a smartphone app (Drink Less) versus usual digital care for reducing alcohol consumption among increasing-and-higher-risk adult drinkers in the UK: a two-arm, parallel-group, double-blind, randomised controlled trial', Eclinicalmedicine, 70, http://dx.doi.org/10.1016/j.eclinm.2024.102534
, 2024, 'A transient positive association between direct-acting antiviral therapy for hepatitis C infection and drug-related hospitalization among people who inject drugs: Self-controlled case-series analysis of national data', Addiction, 119, pp. 369 - 378, http://dx.doi.org/10.1111/add.16344
, 2024, 'Childhood adversities characterize the heterogeneity in the brain pattern of individuals during neurodevelopment', Psychological Medicine, http://dx.doi.org/10.1017/S0033291724000710