Agar, M. R., Siddiqi, N., Hosie, A., Boland, J. W., Johnson, M. J., Featherstone, I., Lawlor, P. G., Bush, S. H., Page, V., Amgarth-Duff, I., Garcia, M., Disalvo, D., & Rose, L. (2021). Outcomes and measures of delirium interventional studies in palliative care to inform a core outcome set: A systematic review. Palliative Medicine, 35(10), 1761-1775. https://doi.org/10.1177/02692163211040186