BMJ Quality & Safety Robert, G, Sarre, S, Maben, J, Griffiths, P & Chable, R 2019, ' Exploring the sustainability of quality improvement interventions in healthcare organisations : a multiple methods study of the 10-year impact of the 'Productive Ward: Releasing Time to Care' programme in English acute hospitals ', BMJ Quality and Safety, vol. 29, no. 1, pp. 31-40 . https://doi.org/10.1136/bmjqs-2019-009457 Robert, G, Sarre, S, Maben, J, Griffiths, P & Chable, R 2019, ' Exploring the sustainability of quality improvement interventions in healthcare organisations : a multiple methods study of the 10-year impact of the 'Productive Ward Releasing Time to Care' programme in English acute hospitals ', BMJ Quality and Safety, vol. 29, no. 1, pp. 31-40 . https://doi.org/10.1136/bmjqs-2019-009457