Posterior box isolation as an adjunctive ablation strategy during repeat ablation with the second-generation cryoballoon for recurrence of persistent atrial fibrillation: 1-year follow-up

1. Iacopino, S.
2. Paparella, G.
3. Capulzini, L.
4. Ströker, E.
5. Beckers, S.
6. Osório, T.G.
7. Varnavas, V.
8. Sieira, J.
9. Abugattas, J.P.
10. Maj, R.
11. Salghetti, F.
12. Umbrain, V.
13. Terasawa, M.
14. Brugada, P.
15. de Asmundis, C.
16. Chierchia, G.B.