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Steinberg JS, Arshad A, Kowalski M, Kukar A, Suma V, Vloka M, Ehlert F, Herweg B, Donnelly J, Philip J, Reed G, Rozanski A.Steinberg JS, et al. Among authors: ehlert f.J Am Coll Cardiol. 2004 Sep 15;44(6):1261-4. doi: 10.1016/j.jacc.2004.06.032.J Am Coll Cardiol. 2004.PMID: 15364329Free article.