Understanding how and why de-implementation works in health and care: research protocol for a realist synthesis of evidence C. Burton, L. Williams, T. Bucknall, S. Edwards, D. Fisher, B. Hall, G. Harris, P. Jones, M. Makin, A. McBride, R. Meacock, J. Parkinson, J. Rycroft-Malone, J. Waring 2019 / Vol. 8, pp. 1 - 7 / Systematic reviews