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Navaravong L, Steenson C, Sigurdsson G.Navaravong L, et al. Among authors: sigurdsson g.N Am J Med Sci. 2014 Jun;6(6):260-5. doi: 10.4103/1947-2714.134370.N Am J Med Sci. 2014.PMID: 25006560Free PMC article.
To AC, Gabriel RS, Park M, Lowe BS, Curtin RJ, Sigurdsson G, Sherman M, Wazni OM, Saliba WI, Bhargava M, Lindsay BD, Klein AL.To AC, et al. Among authors: sigurdsson g.J Am Soc Echocardiogr. 2011 Sep;24(9):1046-55. doi: 10.1016/j.echo.2011.05.014. Epub 2011 Jul 1.J Am Soc Echocardiogr. 2011.PMID: 21723708Clinical Trial.