Diabetes aktuell, Table of Contents Diabetes aktuell 2009; 7(5): 249DOI: 10.1055/s-0029-1237498 Forum der Industrie© Georg Thieme Verlag KG Stuttgart ˙ New YorkDPP-4-Hemmer - Langzeitdaten über 2 Jahre zeigen anhaltende WirkungRecommend Article Abstract Full Text References Quellen 01 Williams-Hermann D . et al . Long-term efficacy with Sitagliptin As Monotherapy or Add-on Therapy to Metformin: Improvement in Glycemic Control over 2 Years in Patients with Type 2 Diabetes. ADA-Poster 2009, New Orleans, USA. 02 Aschner et al . Diabetes Care. 2006; 03 Goldstein et al . Diabetes Care. 2006; 04 Charbonnel et al . Diabetes Care. 2006; 05 Nauck et al . Diabetes Obes Metab. 2007;