Affiliation: | 1. Cardiac Electrophysiology Laboratories, Imperial College Healthcare, London, UK;2. Department of Cardiac Electrophysiology, Hospital de Santa Maria, Lisbon, Portugal;3. Cardiac Electrophysiology Laboratories, Royal Bournemouth & Christchurch Hospital, Bournemouth, UK;4. Cardiac Electrophysiology Laboratories, Papworth Hospital, Cambridge, UK;5. Cardiac Electrophysiology Laboratories, Essex Cardiothoracic Centre, Basildon, UK;6. Department of Cardiac Electrophysiology, Barts Heart Centre, London, UK |