Mihailidis, A. ., Boger, J. ., Craig, T. ., & Hoey, J. . (2008). The COACH prompting system to assist older adults with dementia through handwashing: An efficacy study. BMC Geriatrics, 8. https://doi.org/https://doi.org/10.1186/1471-2318-8-28 (Original work published 2008)