Hoekstra JW, Roe MT, Peterson ED, Menon V, Mulgund J, Pollack CV, Miller C, Palabrica T, Harrington RA, Ohman EM, Gibler WB. Early glycoprotein IIb/IIIa inhibitor use for non-ST-segment elevation acute coronary syndrome: patient selection and associated treatment patterns. Acad Emerg Med. 2005 May; 12(5):431-8.