Ferraro, Claire F and Stewart, Daniel E and Grebely, Jason and Tran, Lucy T and Zhou, Shally and Puca, Carla and Hajarizadeh, Behzad and Larney, Sarah and Santo, Thomas and Higgins, Julian P T and Vickerman, Peter and Degenhardt, Louisa and Hickman, Matthew and French, Clare E (2021) Association between opioid agonist therapy use and HIV testing uptake among people who have recently injected drugs: a systematic review and meta-analysis. Addiction, 116, (7), pp. 1664-1676. doi: 10.1111/add.15316.

Hollands, Gareth J and Carter, Patrice and Anwer, Sumayya and King, Sarah E and Jebb, Susan A and Ogilvie, David and Shemilt, Ian and Higgins, Julian P T and Marteau, Theresa M (2019) Altering the availability or proximity of food, alcohol, and tobacco products to change their selection and consumption. Cochrane Database of Systematic Reviews, 9, CD012573. doi: 10.1002/14651858.CD012573.pub3.

Thomas, Kyla H and Dalili, Michael N and Cheng, Hung-Yuan and Dawson, Sarah and Donnelly, Nick and Higgins, Julian P T and Hickman, Matthew (2024) Prevalence of problematic pharmaceutical opioid use in patients with chronic non-cancer pain: a systematic review and meta-analysis. Addiction, 119, (11), pp. 1904-1922. https://doi.org/10.1111/add.16616.