RT Journal Article SR Electronic T1 Diabetic retinopathy JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1646 OP 1646 DO 10.1503/cmaj.090536 VO 182 IS 15 A1 Noble, Jason A1 Chaudhary, Varun YR 2010 UL http://www.cmaj.ca/content/182/15/1646.abstract