Williams, L., Rycroft-Malone, J., Burton, C. R., Edwards, S., Fisher, D., Hall, B., McCormack, B., Nutley, S. M., Seddon, D. and Williams, R. (2016) Improving skills and care standards in the support workforce for older people: a realist synthesis of workforce development interventions. BMJ Open, 6 (8). ISSN 2044-6055