1. Department of General Internal Medicine, Wexham Park Hospital, Frimley Health NHS Foundation Trust, Slough, UK
2. Department of General Surgery, Frimley Park Hospital, Frimley Health NHS Foundation Trust, Frimley, Surrey UK
3. Department of Cardiology, Wexham Park Hospital, Frimley Health NHS Foundation Trust, Slough, UK
4. University of Nicosia Medical School, Cyprus, UK