Westby, M., Ijaz, S., Savović, J., McLeod, H., Dawson, S., Welsh, T., …Bradley, N. (2024). Virtual wards for people with frailty: What works, for whom, how and why—a rapid realist review. Age and Ageing, 53(3), Article afae039. https://doi.org/10.1093/ageing/afae039