Devi, R., Meyer, J., Banerjee, J., Goodman, C., Gladman, J. R., Dening, T., Chadborn, N., Hinsliff-Smith, K., Long, A., Usman, A., Housley, G., Bowman, C., Martin, F. C., Logan, P., Lewis, S., & Gordon, A. L. (2018). Quality improvement collaborative aiming for Proactive HEAlthcare of Older People in Care Homes (PEACH): a realist evaluation protocol. BMJ Open, 8(11), 1-7. https://doi.org/10.1136/bmjopen-2018-023287