Hypomagnesemia, Poor Glycemic Control and Microalbuminuria as Risk Factors of Diabetic Retinopathy Published: September 1, 2014 | DOI: https://doi.org/10.7860/JCDR/2014/.2014Swetha NK, Virupaksha HS, Prashant Vishwanath, Suma MN, Bhimappa Malwadi