1. Texas Cardiac Arrhythmia InstituteSt David's Medical Center Austin Texas United States
2. Heart Institute, Asan Medical CenterUniversity of Ulsan College of Medicine Seoul South Korea
3. HCA National Medical Director of Cardiac Electrophysiology United States
4. Interventional ElectrophysiologyScripps Clinic La Jolla California United States
5. MetroHealth Medical CenterCase Western Reserve University School of Medicine Cleveland Ohio United States