Ablation lesion size correlates with pacing threshold: a physiological basis for use of pacing to assess ablation lesions.
Sapp JL, Soejima K, Cooper JM, Epstein LM, Stevenson WG. Ablation lesion size correlates with pacing threshold: a physiological basis for use of pacing to assess ablation lesions. Pacing Clin Electrophysiol. 2004 Jul; 27(7):933-7.