Copeland, Caroline S and Rice, Kathleen and Rock, Kirsten L and Hudson, Simon and Streete, Peter and Lawson, Alexander J and Couchman, Lewis and Holland, Adam and Morley, Stephen (2024) Broad evidence of xylazine in the UK illicit drug market beyond heroin supplies: Triangulating from toxicology, drug-testing and law enforcement. Addiction, 119, (7), pp. 1301-1309. https://doi.org/10.1111/add.16466.

Lewer, Dan and Brothers, Thomas D and Harris, Magdalena and Rock, Kirsten L and Copeland, Caroline S (2023) Opioid-related deaths during hospital admissions or shortly after discharge in the United Kingdom: a thematic framework analysis of coroner reports. PLoS ONE, 18, (4), e0283549. https://doi.org/10.1371/journal.pone.0283549.

Rock, Kirsten L and Frinculescu, Anca and Shine, Trevor and Kalk, Nicola J and Copeland, Caroline S (2025) Impact of 'street' benzodiazepines on drug-related deaths in England, Wales and Northern Ireland. Drug and Alcohol Review, 41, (1), pp. 355-365. https://doi.org/10.1111/dar.13979.

Rock, Kirsten L and Lawson, Alexander J and Duffy, Joanne and Mellor, Alice and Treble, Ric and Copeland, Caroline S (2023) The first drug-related death associated with xylazine use in the UK and Europe. Journal of Forensic and Legal Medicine, 97, 102542. doi: 10.1016/j.jflm.2023.102542.