Kotsolis, A.I. Tsianta, E. Niskopoulou, M. Masaoutis, P. Baltatzis, S. Ladas, I.D., Ranibizumab for diabetic macular edema difficult to treat with focal/grid laser, Graefe's Archive for Clinical and Experimental Ophthalmology, (248), 1553-1557, 2010, 0721-832X, 1435-702X