[1] St Davids Med Ctr, Texas Cardiac Arrhythmia Inst, 3000 IH N35,Suite 720, Austin, TX 78705 USA
[2] Princeton Univ, Dept Ecol & Evolutionary Biol, Princeton, NJ USA
[3] Cardiothorac & Vasc Surg, Austin, TX USA
[4] Sapienza Univ Rome, Dept Clin Internal Anesthesiol & Cardiovasc Sci, Rome, Italy
[5] East Tennessee State Univ, Internal Med, Johnson City, TN USA
[6] HCA Natl Med Director Cardiac Electrophysiol, Nashville, TN USA
[7] Scripps Clin, Intervent Electrophysiol, La Jolla, CA USA
[8] Case Western Reserve Univ, Metrohlth Med Ctr, Sch Med, Cleveland, OH USA