Broadbent, D M, Cohen, S, Curran, K, Harding, P S P, Peto, T, Vazquez-Arango, P, Losada, M L, Farrington, J & Berdzuli, N 2021, Diabetic retinopathy screening in the WHO European Region: plans for development, barriers and facilitators: A survey of professional associations and key informants Preliminary findings for consultation . in Diabetic retinopathy screening in the WHO European Region: plans for development, barriers and facilitators (2021) . World Health Organization, pp. 1 . Queen's University Belfast-PURE