High resistance of atrioventricular node to cryoablation: a great safety margin targeting perinodal arrhythmic substrates.
P?rez-Castellano N, Villacast?n J, Moreno J, Isa R, Ruiz E, Doblado M, Moreno M, Morales R, Macaya C. High resistance of atrioventricular node to cryoablation: a great safety margin targeting perinodal arrhythmic substrates. Heart Rhythm. 2006 Oct; 3(10):1189-95.