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Hahn RT, Abraham T, Adams MS, Bruce CJ, Glas KE, Lang RM, Reeves ST, Shanewise JS, Siu SC, Stewart W, Picard MH.Hahn RT, et al. Among authors: adams ms.J Am Soc Echocardiogr. 2013 Sep;26(9):921-64. doi: 10.1016/j.echo.2013.07.009.J Am Soc Echocardiogr. 2013.PMID: 23998692No abstract available.