Relative contribution of insulin and its precursors to fibrinogen and PAI-1 in a large population with different states of glucose tolerance. The Insulin Resistance Atherosclerosis Study (IRAS). - Festa,A.; D’Agostino,R Jr.; Mykkanen,L.; Tracy,R.P.; Zaccaro,D.J.; Hales,C.N.; Haffner,S.M. (Arterioscler Thromb Vasc Biol, 1999)