Prevalence of undiagnosed type-2-diabetes mellitus and impaired fasting glucose in german primary care: Data from the German Metabolic and Cardiovascular Risk Project (GEMCAS). - Hauner,H.; Hanisch,J.; Bramlage,P.; Steinhagen-Thiessen,E.; Schunkert,H.; Jockel,KH.; Wasem,J.; Moebus,S. (Exp Clin Endocrinol Diabetes, 2007)