Sanjay Banypersad, MBChB, BMedSci (Hons), MRCP (UK), The Heart Hospital, London, UK
Keith Pearce, Chief Cardiac Physiologist, Wythenshawe Hospital, Manchester, UK
With a Foreword by: Dr. Simon Ray, Past-President of the BSE and Cardiology Consultant, Wythenshawe Hospital, Manchester, UK