Affiliation: | 1. Nikos Protonotarios Medical Centre, Naxos, Greece;2. 1st Department of Cardiology, University of Athens Medical School, Athens, Greece;3. Department of Cardiology, Nicosia General Hospital, Nicosia, Cyprus;4. 2nd Department of Cardiology, Evangelismos General Hospital, Athens, Greece;5. Institute of Cardiovascular Science, University College London and The Heart Hospital, University College London Hospitals Trust, London, UK |