Randomized trial evaluating short-term effects of intravitreal ranibizumab or triamcinolone acetonide on macular edema after focal/grid laser for diabetic macular edema in eyes also receiving panretinal photocoagulation - Googe, J; Brucker, A J; Bressler, N M; Diabetic Retinopathy Clinical Research Network (Retina, 2011)