RT Journal Article SR Electronic T1 Prevention of diabetic keratopathy JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 254 OP 255 DO 10.1136/bjo.2004.055541 VO 89 IS 3 A1 Y Kaji YR 2005 UL http://bjo.bmj.com/content/89/3/254.abstract AB