Clinical risk stratification in the emergency department predicts long-term cardiovascular outcomes in a population-based cohort presenting with acute chest pain: primary results of the Olmsted county chest pain study.
Farkouh ME, Aneja A, Reeder GS, Smars PA, Bansilal S, Lennon RJ, Wiste HJ, Razzouk L, Traverse K, Holmes DR Jr, et al. Medicine (Baltimore). 2009 Sep; 88(5):307-13.