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Alexander KP, Peterson ED, Granger CB, Casas AC, Van de Werf F, Armstrong PW, Guerci A, Topol EJ, Califf RM.Alexander KP, et al. Among authors: peterson ed.J Am Coll Cardiol. 1998 Dec;32(7):2023-30. doi: 10.1016/s0735-1097(98)00466-5.J Am Coll Cardiol. 1998.PMID: 9857888Free article.
Alexander JH, Peterson ED, Chen AY, Harding TM, Adams DB, Kisslo JA Jr.Alexander JH, et al. Among authors: peterson ed.Am Heart J. 2004 Mar;147(3):476-81. doi: 10.1016/j.ahj.2003.10.010.Am Heart J. 2004.PMID: 14999197