Hope, V, Parry, J, Ncube, F and Hickman, M (2015). Data for: "Not in the vein: 'missed hits', subcutaneous and intramuscular injections and associated harms among people who inject psychoactive drugs in Bristol, United Kingdom". [Data Collection]. Elsevier.

Muzambi, R, Bhaskaran, K, Brayne, C, Chaturvedi, N, Smeeth, L and Warren-Gash, C (2021). ISAC Protocol 19_129 - Common infections and incident dementia: a historical cohort study using UK primary and secondary care data. [Data Collection]. London School of Hygiene & Tropical Medicine, London, United Kingdom. https://doi.org/10.17037/DATA.00002134.