Improvement of glucose tolerance in Zucker diabetic fatty rats by long-term treatment with the dipeptidyl peptidase inhibitor P32/98: comparison with and combination with rosiglitazone. - Wargent, E.; Stocker, C.; Augstein, P.; Heinke, P.; Meyer, A.; Hoffmann, T.; Subramanian, A.; Sennitt, M. V.; Demuth, H.-U.; Arch, J. R. S.; Cawthorne, M. A. (Diabetes, Obesity & Metabolism, 2005)