[\'Department of Cardiology, Aston Medical School, Aston University, Birmingham B4 7ET, UK.\', \'Department of Cardiology, Queen Elizabeth Hospital, Birmingham, UK.\']
Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology