Achieving Good Glycemic Control: Initiation of New Antihyperglycemic Therapies in Patients With Type 2 Diabetes From the Kaiser Permanente Northern California Diabetes RegistryByAndrew J. Karter, PhD,Howard H. Moffet, MPH,Jennifer Liu, MS,Melissa M. Parker, MS,Ameena T. Ahmed, MD,Assiamira Ferrara, MD,Joe V. Selby, MDApril 1st 2005