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Cavan, D; Makaroff, LE; da Rocha Fernandes, J; Karuranga, S; Sylvanowicz, M; Conlon, J; Chaney, D; Malhi, A; Barratt, J; (2018) Global perspectives on the provision of diabetic retinopathy screening and treatment: Survey of health care professionals in 41 countries. Diabetes research and clinical practice, 143. pp. 170-178. ISSN 0168-8227 DOI: https://doi.org/10.1016/j.diabres.2018.07.004