KENNEDY, C., O'REILLY, P., O'CONNELL, R., O'LEARY, D., FEALY, G., HEGARTY, J.-M., BRADY, A.-M., NICHOLSON, E., MCNAMARA, M. and CASEY, M. 2019. Integrative review: identifying the evidence base for policymaking and analysis in health care. Journal of advanced nursing [online], 75(12), pages 3231-3245. Available from: https://doi.org/10.1111/jan.14121