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Zavalloni D, Belli G, Rossi M, Presbitero P.Zavalloni D, et al.J Cardiovasc Med (Hagerstown). 2007 Jul;8(7):544-6. doi: 10.2459/01.JCM.0000278452.42730.83.J Cardiovasc Med (Hagerstown). 2007.PMID: 17568291No abstract available.