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Horton SC, Khodaverdian R, Powers A, Revenaugh J, Renlund DG, Moore SA, Rasmusson B, Nelson KE, Long JW.Horton SC, et al.J Am Coll Cardiol. 2004 May 5;43(9):1574-83. doi: 10.1016/j.jacc.2003.11.055.J Am Coll Cardiol. 2004.PMID: 15120814Free article.