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Cho DK, Ha JW, Chang BC, Lee SH, Yoon SJ, Shim CY, Cho JR, Kim JS, Choi EY, Rim SJ, Chung N.Cho DK, et al. Among authors: chang bc.Am J Cardiol. 2008 Feb 1;101(3):374-7. doi: 10.1016/j.amjcard.2007.09.076.Am J Cardiol. 2008.PMID: 18237603