Elayi, C., DI Biase, L., Bai, R., Burkhardt, J., Mohanty, P., Sanchez, J., … Natale, A. (2011). Identifying the relationship between the non-PV triggers and the critical CFAE sites post-PVAI to curtail the extent of atrial ablation in longstanding persistent AF. Journal of Cardiovascular Electrophysiology, 22(11), 1199-205. https://doi.org/10.1111/j.1540-8167.2011.02122.x (Original work published 2011)