Radiofrequency ablation of atrioventricular junction and pacemaker implantation versus modulation of atrioventricular conduction in drug refractory atrial fibrillation. - Proclemer, Alessandro; Bella, Paolo Della; Proclemer, A; Della Bella, P; Tondo, C; Facchin, D; Carbucicchio, C; Riva, S; Fioretti, P (American Journal of Cardiology, 1999)