Predictive value of dynamic renal resistive index (drin) for renal outcome in type 2 diabetes and essential hypertension: a prospective study May 21, 2015 1 Institute of Clinical Physiology – CNR, Via Moruzzi 1, Pisa, 56125, Italy 2 Department of Clinical and Experimental Medicine, University of Pisa, Via Roma 67, Pisa, 56124, Italy For all author emails, please log on.