Naumann, David N, Sellon, E, Mitchinson, S, Tucker, H, Marsden, M E R, Norris-Cervetto, E, Bafitis, V, Smith, T, Bradley, R, Alzarrad, A, Naeem, S, Smith, G, Dillane, S, Humphrys-Eveleigh, A, Wordsworth, M, Sanchez-Thompson, N, Bootland, D and Brown, L (2022) Occult tension pneumothorax discovered following imaging for adult trauma patients in the modern major trauma system: a multicentre observational study. BMJ military health. ISSN 2633-3775. This article is available to all UHB staff and students login using UHB Athens Account. Register for Athens here - https://openathens.nice.org.uk/