Affiliation: | 1.Texas Cardiac Arrhythmia Institute,St. David’s Medical Center,Austin,USA;2.U.O.C. Cardiologia, IRCCS Ospedale Maggiore Policlinico,University of Milan,Milan,Italy;3.Dell Medical School,University of Texas,Austin,USA;4.Interventional Electrophysiology,Scripps Clinic,La Jolla,USA;5.MetroHealth Medical Center,Case Western Reserve University School of Medicine,Cleveland,USA;6.Division of Cardiology,Stanford University,Stanford,USA;7.Electrophysiology and Arrhythmia Services,California Pacific Medical Center,San Francisco,USA |