Insulin sensitivity in subjects with type 2 diabetes. Relationship to cardiovascular risk factors: the Insulin Resistance Atherosclerosis Study. - Haffner,S.M.; D’Agostino,R Jr.; Mykkanen,L.; Tracy,R.; Howard,B.; Rewers,M.; Selby,J.; Savage,P.J.; Saad,M.F. (Diabetes Care, 1999)