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Kang IS, Redington AN, Benson LN, Macgowan C, Valsangiacomo ER, Roman K, Kellenberger CJ, Yoo SJ.Kang IS, et al. Among authors: macgowan c.Circulation. 2003 Jun 17;107(23):2938-43. doi: 10.1161/01.CIR.0000077064.67790.5B. Epub 2003 May 27.Circulation. 2003.PMID: 12771012Clinical Trial.
Nii M, Roman KS, Macgowan CK, Smallhorn JF.Nii M, et al.J Am Soc Echocardiogr. 2005 Aug;18(8):805-14. doi: 10.1016/j.echo.2005.01.014.J Am Soc Echocardiogr. 2005.PMID: 16084332
Nii M, Guerra V, Roman KS, Macgowan CK, Smallhorn JF.Nii M, et al.J Am Soc Echocardiogr. 2006 Apr;19(4):391-402. doi: 10.1016/j.echo.2005.10.025.J Am Soc Echocardiogr. 2006.PMID: 16581478Clinical Trial.