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Sheiban I, Sillano D, Biondi-Zoccai G, Chieffo A, Colombo A, Vecchio S, Margheri M, Gunn JP, Raina T, Liistro F, Bolognese L, Lee MS, Tobis J, Moretti C.Sheiban I, et al. Among authors: vecchio s.J Am Coll Cardiol. 2009 Sep 22;54(13):1131-6. doi: 10.1016/j.jacc.2009.06.018.J Am Coll Cardiol. 2009.PMID: 19761932Free article.