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Bahlmann E, Schneider C, Vitali Serdoz L, Hoffmann-Riem M, Broemel T, Kuck KH.Bahlmann E, et al. Among authors: broemel t.J Am Soc Echocardiogr. 2006 May;19(5):578.e5-8. doi: 10.1016/j.echo.2005.12.014.J Am Soc Echocardiogr. 2006.PMID: 16644445