| Affiliation: | 1. Cardiology Research Department, St. Bartholomew's Hospital, Barts Health NHS Trust, , London, UK;2. Heart Rhythm Centre, NIHR Cardiovascular Biomedical Research Unit, Royal Brompton & Harefield NHS Foundation Trust & Imperial College London, Institute of Cardiovascular Medicine & Sciences, , UK;3. Cardiology Department, London Independent Hospital, , London, UK;4. Cardiology Department, London Bridge Hospital, , London, UK;5. Department of Cardiology, Christiaan Barnard Memorial Hospital, , Cape Town, South Africa |
