1. Department of Medicine, Lincoln Medical Center, New York, NY, USA
2. Cebu Institute of Medicine, Cebu, Philippines
3. University of the Philippines College of Medicine, Manila, Philippines
4. University of the East Ramon Magsaysay Memorial Medical Center, Quezon, Philippines
5. Department of Cardiology, University of Iowa Hospitals and Clinics, Lowa City, IA, USA
6. Department of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, USA
7. Section of Clinical Cardiac Electrophysiology, Thomas Jefferson University, Philadelphia, PA, USA
8. Division of Cardiology, Rush University Medical Center, Chicago, IL, USA