Vaseghi Marmar, Cesario David, Swerdlow Charles D, 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.
Heart Rhythm. 2005 Jun;2(6):673-4. doi: 10.1016/j.hrthm.2004.12.001.