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Ibrahim H, Schutt RC, Hannawi B, DeLao T, Barker CM, Kleiman NS.Ibrahim H, et al. Among authors: barker cm.J Am Coll Cardiol. 2014 Nov 18-25;64(20):2122-9. doi: 10.1016/j.jacc.2014.06.1210. Epub 2014 Nov 10.J Am Coll Cardiol. 2014.PMID: 25457402Free article.