O’Connor, R. C., Ferguson, E., Scott, F., Smyth, R., McDaid, D., Park, A., …Armitage, C. J. (2017). A brief psychological intervention to reduce repetition of self-harm in patients admitted to hospital following a suicide attempt: a randomised controlled trial. Lancet Psychiatry, 4(6), 451-460. https://doi.org/10.1016/S2215-0366%2817%2930129-3