8Fukus AM. Classi ficat ion and t reatmen t of diab et ic ret in- opath-y[J]. Diabetic Res CI in Pract, 1994,24 : 171-176.
9Sander B, Larsen M, Moldow B, et al. Diabetic edema: Passive andaetive transport of fluorescein through the blood-retina bar- rier[J]. Invest Ophthalmol Vis Sci,2001,42(2):433-438.
10Blumenkranz MS. Optimal current and future treatments for diabetic macular edema[J]. Eye, 2010,24 (3) : 428-434.