Buch Eric, Tung Roderick, Shehata Michael, Shivkumar Kalyanam
UCLA Cardiac Arrhythmia Center, Division of Cardiology, Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California 90095-1679, USA.
J Cardiovasc Electrophysiol. 2009 Sep;20(9):1071-3. doi: 10.1111/j.1540-8167.2009.01485.x. Epub 2009 May 4.