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Pena JL, da Silva MG, Alves JM Jr, Salemi VM, Mady C, Baltabaeva A, Sutherland GR.Pena JL, et al. Among authors: salemi vm.J Am Soc Echocardiogr. 2010 Mar;23(3):294-300. doi: 10.1016/j.echo.2009.12.026.J Am Soc Echocardiogr. 2010.PMID: 20138471