C Hammond (Presenting Author) – Leeds General Infirmary, Cardiology, Leeds; R Nadarajah – Leeds General Infirmary, Cardiology, Leeds; N Ali – Leeds General Infirmary, Cardiology, Leeds; F Tan – Leeds General Infirmary, Cardiology, Leeds; N Burnet – Leeds General Infirmary, Cardiology, Leeds; C Cole – Leeds General Infirmary, Cardiology, Leeds; M Paton – Leeds General Infirmary, Cardiology, Leeds; R Cubbon – Leeds General Infirmary, Cardiology, Leeds; M Kearney – Leeds General Infirmary, Cardiology, Leeds; J Gierula – Leeds General Infirmary, Cardiology, Leeds; K Witte – Leeds General Infirmary, Cardiology, Leeds; P Patel – Leeds General Infirmary, Cardiology, Leeds