Dietary Restriction and Exercise for Diabetic Patients with Chronic Kidney Disease: A Systematic Review Van Huffel, Liesbeth ; Tomson, Charles R. V. ; Ruige, Johannes ; Nistor, Ionut ; Van Biesen, Wim ; Bolignano, Davide Abstract Publication: PLoS ONE Pub Date: November 2014 DOI: 10.1371/journal.pone.0113667 Bibcode: 2014PLoSO...9k3667V