Lawrenson, J., Graham-Rowe, E., Lorencatto, F., Burr, J., Bunce, C., Francis, J., … Grimshaw, J. (2018). Interventions to increase attendance for diabetic retinopathy screening. The Cochrane Database of Systematic Reviews, 1, CD012054. https://doi.org/10.1002/14651858.CD012054.pub2 (Original work published 2018)