AU - Roy MS, Klein R, Janal MN TI - REtinal venular diameter as an early indicator of progression to proliferative diabetic retinopathy with and without high-risk characteristics in african americans with type 1 diabetes mellitus PT - JOUR DP - 2011 TA - Archives of Ophthalmology pages = {8-15}, VI - 129 IP - 1 AID - 10.1001/archophthalmol.2010.340 [doi] 4100 - http://dx.doi.org/10.1001/archophthalmol.2010.340 SO - Archives of Ophthalmology January 10, 2011 129(1):8