C Sohrabi (Presenting Author) – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; N Papageorgiou – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; JSC Del Mundo – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; N Aziminia – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; M Finlay – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; A Creta – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; PD Lambiase – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; S Ahsan – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; P Moore – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; M Dhinoja – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; S Sporton – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; MJ Earley – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; RJ Schilling – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; C Hayward – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; R Providência – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; R Hunter – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; AW Chow – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London; A Muthumala – Electrophysiology Department, Barts Heart Centre, St Bartholomew’s Hospital, London