Affiliation: | 1. Northwestern University, Evanston, Illinois, USA;2. Clinique du Millénaire, Montpellier, France;3. Riverside Methodist Hospital, Columbus, Ohio, USA;4. University of California San Diego, San Diego, California, USA;5. Cardiology Division, Electrophysiology Section, University of Minnesota, Minneapolis, Minnesota, USA;6. Medtronic, Inc., Mounds View, Minnesota, USA;7. London Health Sciences Centre, Ontario, Canada |