Transient complete AV block during transcatheter ablation of a left posteroseptal anomalous pathway in a patient with previous history of ventricular septal defect patch closure. - Zerbo, Francesca; D'Este, Daniele; Bertaglia, Emanuele; Pascotto, Pietro (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, 2000)