1 Departments of Cardiology and Internal Medicine, Frimley Health NHS Foundation Trust, Wexham Park Hospital, Slough, Berkshire, UK.
2 Departments of Cardiology and Internal Medicine, Frimley Health NHS Foundation Trust, Wexham Park Hospital, Slough, Berkshire, UK dinos.missouris@nhs.net.
3 Clinical Cardiology, University of Cyprus Medical School, Nicosia, Cyprus.