Comment on

• Spectrum and prevalence of cardiac sodium channel variants among black, white, Asian, and Hispanic individuals: implications for arrhythmogenic susceptibility and Brugada/long QT syndrome genetic testing.

  Ackerman MJ, Splawski I, Makielski JC, Tester DJ, Will ML, Timothy KW, Keating MT, Jones G, Chadha M, Burrow CR, Stephens JC, Xu C, Judson R, Curran ME. Ackerman MJ, et al. Heart Rhythm. 2004 Nov;1(5):600-7. doi: 10.1016/j.hrthm.2004.07.013. Heart Rhythm. 2004. PMID: 15851227