RT Journal Article SR Electronic T1 Managing diabetic retinopathy JF BMJ JO BMJ FD British Medical Journal Publishing Group SP c5400 DO 10.1136/bmj.c5400 VO 341 A1 Ockrim, Zoe A1 Yorston, David YR 2010 UL http://www.bmj.com/content/341/bmj.c5400.abstract AB