11 Clinical Cardiac Electrophysiology Service, University of Pittsburgh Medical Center Williamsport, Williamsport, Pennsylvania.
12 Center for Cardiovascular Innovation, Heart Rhythm Services, Division of Cardiology, Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
13 Cooper Medical School of Rowan University, Division of Cardiovascular Disease, Cooper University Hospital, Camden, New Jersey.
14 Department of Cardiology, Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California.
15 Kansas City Heart Rhythm Institute and Research Foundation, Overland Park, Kansas. Electronic address: [email protected].