David Dunleavy, Registrar, Leeds, UKAlexa Marsh, Foundation Doctor, University of Sheffield, UKSwati Gupta, Foundation Doctor, University of Sheffield, UKEditorial Advisor: Kevin Channer, general physician and cardiologist to the Royal Hallamshire Hospital, Sheffield Teaching Hospitals NHS Trust; honorary clinical senior lecturer in medicine, University of Sheffield Medical School, Sheffield, UK; Professor Channer has a special interest in e-learning and has designed and run a national blended learning two year Diploma of Cardiovascular Medicine for General Practitioners with an interest in cardiology through Sheffield Hallam University, and and authored a new internet based ECG training scheme called ECGskills.net.