To examine the effect of vitamin C on forearm vasodilatory response to reactive hyperemia and on plasma level of plasminogen activator inhibitor 1 ( PAI-1 ) , von Willebrand factor ( vWF ) , tissue plasminogen activator ( tPA ) , antithrombin III ( ATIII ) , proteins C and S , and factors V ( fV ) and VII ( fVII ) in patients with both type 2 diabetes and CAD .
