Prescott, Gordon ORCID: 0000-0002-9156-2361, Sharp, Peter, Goatman, Keith, Scotland, Graham, Fleming, Alan, Philip, Sam, Staff, Roger, Santiago, Cynthia, Borooah, Shyamanga et al (2014) Improving the cost-effectiveness of photographic screening for diabetic macular oedema: a prospective, multi-centre, UK study. British Journal of Ophthalmology, 98 (8). pp. 1042-1049. ISSN 0007-1161