Direct endocardial recording from an accessory atrioventricular pathway: localization of the site of block, effect of antiarrhythmic drugs, and attempt at nonsurgical ablation.
Jackman WM, Friday KJ, Scherlag BJ, Dehning MM, Schechter E, Reynolds DW, Olson EG, Berbari EJ, Harrison LA, Lazzara R. Direct endocardial recording from an accessory atrioventricular pathway: localization of the site of block, effect of antiarrhythmic drugs, and attempt at nonsurgical ablation. Circulation. 1983 Nov; 68(5):906-16.