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Jacobs A, Weinert LC, Goonewardena S, Gomberg-Maitland M, Lang RM.Jacobs A, et al. Among authors: goonewardena s.J Am Soc Echocardiogr. 2006 Apr;19(4):468.e1-4. doi: 10.1016/j.echo.2005.11.011.J Am Soc Echocardiogr. 2006.PMID: 16581489
Brennan JM, Blair JE, Goonewardena S, Ronan A, Shah D, Vasaiwala S, Kirkpatrick JN, Spencer KT.Brennan JM, et al. Among authors: goonewardena s.J Am Soc Echocardiogr. 2007 Jul;20(7):857-61. doi: 10.1016/j.echo.2007.01.005.J Am Soc Echocardiogr. 2007.PMID: 17617312