P1391Creation of firm lines made by left atrial voltage map and pace and ablate after atrial fibrillation ablation decreased recurrence of atrial fibrillation in persistent atrial fibrillation patients. (20th June 2017) - Watanabe, N.; Nakamura, Y.; Ogawa, K.; Inokuchi, K.; Ochi, A.; Oonuma, M.; Itou, H.; Onuki, T.; Minoura, Y.; Adachi, T.; Kawamura, M.; Kobayashi, Y.