The DPP4 Inhibitor Linagliptin Protects from Experimental Diabetic Retinopathy Dietrich, Nadine ; Kolibabka, Matthias ; Busch, Stephanie ; Bugert, Petra ; Kaiser, Ulrike ; Lin, Jihong ; Fleming, Thomas ; Morcos, Michael ; Klein, Thomas ; Schlotterer, Andrea ; Hammes, Hans-Peter Abstract Publication: PLoS ONE Pub Date: December 2016 DOI: 10.1371/journal.pone.0167853 Bibcode: 2016PLoSO..1167853D