Razzouk L, Mathew V, Lennon RJ, Aneja A, Mozes JI, Wiste HJ, Muntner P, Chesebro JH, Farkouh ME. Aspirin use is associated with an improved long-term survival in an unselected population presenting with unstable angina. Clin Cardiol. 2010 Sep;33(9):553–8. PMID: 20842739; PMCID: PMC3785089.