D Shah (Presenting Author) – Department of Cardiology, Manchester University Foundation Trust, Manchester, UK; C Bruce – Department of Cardiology, Manchester University Foundation Trust, Manchester, UK; K Saraf – Centre for Cardiac Research, University of Manchester; Department of Cardiology, Manchester University Foundation Trust, Manchester, UK; S Chowdhury – Centre for Cardiac Research, University of Manchester; Department of Cardiology, Manchester University Foundation Trust, Manchester, UK; G Kirkwood – Sheffield Teaching Hospital, Sheffield, UK; J Thatchil – Department of Cardiology, Manchester University Foundation Trust, Manchester, UK; D Fox – Department of Cardiology, Manchester University Foundation Trust, Manchester, UK; C McCollum – Centre for Cardiac Research, University of Manchester; Department of Cardiology, Manchester University Foundation Trust, Manchester, UK; GM Morris – Centre for Cardiac Research, University of Manchester; Department of Cardiology, Manchester University Foundation Trust, Manchester, UK