Bivalirudin and provisional glycoprotein IIb/IIIa blockade compared with heparin and planned glycoprotein IIb/IIIa blockade during percutaneous coronary intervention. - Lincoff,A.M.; Bittl,J.A.; Harrington,R.A.; Feit,F.; Kleiman,N.S.; Jackman,J.D.; Sarembock,I.J.; Cohen,D.J. (JAMA, 2003)