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Porto I, Testa L, Banning AP.Porto I, et al. Among authors: testa l.J Am Coll Cardiol. 2008 Apr 1;51(13):1323-4; author reply 1324-5. doi: 10.1016/j.jacc.2007.11.066.J Am Coll Cardiol. 2008.PMID: 18371570Free article.No abstract available.