Merriman, N., Sexton, E., McCabe, G., Walsh, M., Rohde, D., Gorman, A., Jeffares, I., Donnelly, N., Pender, N., Williams, D., Horgan, F., Doyle, F., Wren, M., Bennett, K., and Hickey, A. (2019). Addressing cognitive impairment following stroke: systematic review and meta-analysis of non-randomised controlled studies of psychological interventions, BMJ Open, Vol. 9(2), pp. 1-10, http://dx.doi.org/10.1136/bmjopen-2018-024429