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Taillefer R, Ahlberg AW, Masood Y, White CM, Lamargese I, Mather JF, McGill CC, Heller GV.Taillefer R, et al. Among authors: ahlberg aw.J Am Coll Cardiol. 2003 Oct 15;42(8):1475-83. doi: 10.1016/s0735-1097(03)01046-5.J Am Coll Cardiol. 2003.PMID: 14563595Free article.Clinical Trial.